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Solution for What is 21 percent of 18:

21 percent *18 =

(21:100)*18 =

(21*18):100 =

378:100 = 3.78

Now we have: 21 percent of 18 = 3.78

Question: What is 21 percent of 18?

Percentage solution with steps:

Step 1: Our output value is 18.

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{18}={100\%}.

Step 4: Similarly, {x}={21\%}.

Step 5: This results in a pair of simple equations:

{18}={100\%}(1).

{x}={21\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{18}{x}=\frac{100\%}{21\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{18}=\frac{21}{100}

\Rightarrow{x} = {3.78}

Therefore, {21\%} of {18} is {3.78}

• 1% of 18 is 0.18
  17.82
• 2% of 18 is 0.36
  17.64
• 3% of 18 is 0.54
  17.46
• 4% of 18 is 0.72
  17.28
• 5% of 18 is 0.9
  17.1
• 6% of 18 is 1.08
  16.92
• 7% of 18 is 1.26
  16.74
• 8% of 18 is 1.44
  16.56
• 9% of 18 is 1.62
  16.38
• 10% of 18 is 1.8
  16.2
• 11% of 18 is 1.98
  16.02
• 12% of 18 is 2.16
  15.84
• 13% of 18 is 2.34
  15.66
• 14% of 18 is 2.52
  15.48
• 15% of 18 is 2.7
  15.3
• 16% of 18 is 2.88
  15.12
• 17% of 18 is 3.06
  14.94
• 18% of 18 is 3.24
  14.76
• 19% of 18 is 3.42
  14.58
• 20% of 18 is 3.6
  14.4
• 21% of 18 is 3.78
  14.22
• 22% of 18 is 3.96
  14.04
• 23% of 18 is 4.14
  13.86
• 24% of 18 is 4.32
  13.68
• 25% of 18 is 4.5
  13.5
• 26% of 18 is 4.68
  13.32
• 27% of 18 is 4.86
  13.14
• 28% of 18 is 5.04
  12.96
• 29% of 18 is 5.22
  12.78
• 30% of 18 is 5.4
  12.6
• 31% of 18 is 5.58
  12.42
• 32% of 18 is 5.76
  12.24
• 33% of 18 is 5.94
  12.06
• 34% of 18 is 6.12
  11.88
• 35% of 18 is 6.3
  11.7
• 36% of 18 is 6.48
  11.52
• 37% of 18 is 6.66
  11.34
• 38% of 18 is 6.84
  11.16
• 39% of 18 is 7.02
  10.98
• 40% of 18 is 7.2
  10.8
• 41% of 18 is 7.38
  10.62
• 42% of 18 is 7.56
  10.44
• 43% of 18 is 7.74
  10.26
• 44% of 18 is 7.92
  10.08
• 45% of 18 is 8.1
  9.9
• 46% of 18 is 8.28
  9.72
• 47% of 18 is 8.46
  9.54
• 48% of 18 is 8.64
  9.36
• 49% of 18 is 8.82
  9.18
• 50% of 18 is 9
  9
• 51% of 18 is 9.18
  8.82
• 52% of 18 is 9.36
  8.64
• 53% of 18 is 9.54
  8.46
• 54% of 18 is 9.72
  8.28
• 55% of 18 is 9.9
  8.1
• 56% of 18 is 10.08
  7.92
• 57% of 18 is 10.26
  7.74
• 58% of 18 is 10.44
  7.56
• 59% of 18 is 10.62
  7.38
• 60% of 18 is 10.8
  7.2
• 61% of 18 is 10.98
  7.02
• 62% of 18 is 11.16
  6.84
• 63% of 18 is 11.34
  6.66
• 64% of 18 is 11.52
  6.48
• 65% of 18 is 11.7
  6.3
• 66% of 18 is 11.88
  6.12
• 67% of 18 is 12.06
  5.94
• 68% of 18 is 12.24
  5.76
• 69% of 18 is 12.42
  5.58
• 70% of 18 is 12.6
  5.4
• 71% of 18 is 12.78
  5.22
• 72% of 18 is 12.96
  5.04
• 73% of 18 is 13.14
  4.86
• 74% of 18 is 13.32
  4.68
• 75% of 18 is 13.5
  4.5
• 76% of 18 is 13.68
  4.32
• 77% of 18 is 13.86
  4.14
• 78% of 18 is 14.04
  3.96
• 79% of 18 is 14.22
  3.78
• 80% of 18 is 14.4
  3.6
• 81% of 18 is 14.58
  3.42
• 82% of 18 is 14.76
  3.24
• 83% of 18 is 14.94
  3.06
• 84% of 18 is 15.12
  2.88
• 85% of 18 is 15.3
  2.7
• 86% of 18 is 15.48
  2.52
• 87% of 18 is 15.66
  2.34
• 88% of 18 is 15.84
  2.16
• 89% of 18 is 16.02
  1.98
• 90% of 18 is 16.2
  1.8
• 91% of 18 is 16.38
  1.62
• 92% of 18 is 16.56
  1.44
• 93% of 18 is 16.74
  1.26
• 94% of 18 is 16.92
  1.08
• 95% of 18 is 17.1
  0.9
• 96% of 18 is 17.28
  0.72
• 97% of 18 is 17.46
  0.54
• 98% of 18 is 17.64
  0.36
• 99% of 18 is 17.82
  0.18
• 100% of 18 is 18
  0

Solution for What is 18 percent of 21:

18 percent *21 =

(18:100)*21 =

(18*21):100 =

378:100 = 3.78

Now we have: 18 percent of 21 = 3.78

Question: What is 18 percent of 21?

Percentage solution with steps:

Step 1: Our output value is 21.

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{21}={100\%}.

Step 4: Similarly, {x}={18\%}.

Step 5: This results in a pair of simple equations:

{21}={100\%}(1).

{x}={18\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{21}{x}=\frac{100\%}{18\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{21}=\frac{18}{100}

\Rightarrow{x} = {3.78}

Therefore, {18\%} of {21} is {3.78}