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Solution for What is 21 percent of 15:

21 percent *15 =

(21:100)*15 =

(21*15):100 =

315:100 = 3.15

Now we have: 21 percent of 15 = 3.15

Question: What is 21 percent of 15?

Percentage solution with steps:

Step 1: Our output value is 15.

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

Step 3: From step 1 above,{15}={100\%}.

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

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

{15}={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{15}{x}=\frac{100\%}{21\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{15}=\frac{21}{100}

\Rightarrow{x} = {3.15}

Therefore, {21\%} of {15} is {3.15}

• 1% of 15 is 0.15
  14.85
• 2% of 15 is 0.3
  14.7
• 3% of 15 is 0.45
  14.55
• 4% of 15 is 0.6
  14.4
• 5% of 15 is 0.75
  14.25
• 6% of 15 is 0.9
  14.1
• 7% of 15 is 1.05
  13.95
• 8% of 15 is 1.2
  13.8
• 9% of 15 is 1.35
  13.65
• 10% of 15 is 1.5
  13.5
• 11% of 15 is 1.65
  13.35
• 12% of 15 is 1.8
  13.2
• 13% of 15 is 1.95
  13.05
• 14% of 15 is 2.1
  12.9
• 15% of 15 is 2.25
  12.75
• 16% of 15 is 2.4
  12.6
• 17% of 15 is 2.55
  12.45
• 18% of 15 is 2.7
  12.3
• 19% of 15 is 2.85
  12.15
• 20% of 15 is 3
  12
• 21% of 15 is 3.15
  11.85
• 22% of 15 is 3.3
  11.7
• 23% of 15 is 3.45
  11.55
• 24% of 15 is 3.6
  11.4
• 25% of 15 is 3.75
  11.25
• 26% of 15 is 3.9
  11.1
• 27% of 15 is 4.05
  10.95
• 28% of 15 is 4.2
  10.8
• 29% of 15 is 4.35
  10.65
• 30% of 15 is 4.5
  10.5
• 31% of 15 is 4.65
  10.35
• 32% of 15 is 4.8
  10.2
• 33% of 15 is 4.95
  10.05
• 34% of 15 is 5.1
  9.9
• 35% of 15 is 5.25
  9.75
• 36% of 15 is 5.4
  9.6
• 37% of 15 is 5.55
  9.45
• 38% of 15 is 5.7
  9.3
• 39% of 15 is 5.85
  9.15
• 40% of 15 is 6
  9
• 41% of 15 is 6.15
  8.85
• 42% of 15 is 6.3
  8.7
• 43% of 15 is 6.45
  8.55
• 44% of 15 is 6.6
  8.4
• 45% of 15 is 6.75
  8.25
• 46% of 15 is 6.9
  8.1
• 47% of 15 is 7.05
  7.95
• 48% of 15 is 7.2
  7.8
• 49% of 15 is 7.35
  7.65
• 50% of 15 is 7.5
  7.5
• 51% of 15 is 7.65
  7.35
• 52% of 15 is 7.8
  7.2
• 53% of 15 is 7.95
  7.05
• 54% of 15 is 8.1
  6.9
• 55% of 15 is 8.25
  6.75
• 56% of 15 is 8.4
  6.6
• 57% of 15 is 8.55
  6.45
• 58% of 15 is 8.7
  6.3
• 59% of 15 is 8.85
  6.15
• 60% of 15 is 9
  6
• 61% of 15 is 9.15
  5.85
• 62% of 15 is 9.3
  5.7
• 63% of 15 is 9.45
  5.55
• 64% of 15 is 9.6
  5.4
• 65% of 15 is 9.75
  5.25
• 66% of 15 is 9.9
  5.1
• 67% of 15 is 10.05
  4.95
• 68% of 15 is 10.2
  4.8
• 69% of 15 is 10.35
  4.65
• 70% of 15 is 10.5
  4.5
• 71% of 15 is 10.65
  4.35
• 72% of 15 is 10.8
  4.2
• 73% of 15 is 10.95
  4.05
• 74% of 15 is 11.1
  3.9
• 75% of 15 is 11.25
  3.75
• 76% of 15 is 11.4
  3.6
• 77% of 15 is 11.55
  3.45
• 78% of 15 is 11.7
  3.3
• 79% of 15 is 11.85
  3.15
• 80% of 15 is 12
  3
• 81% of 15 is 12.15
  2.85
• 82% of 15 is 12.3
  2.7
• 83% of 15 is 12.45
  2.55
• 84% of 15 is 12.6
  2.4
• 85% of 15 is 12.75
  2.25
• 86% of 15 is 12.9
  2.1
• 87% of 15 is 13.05
  1.95
• 88% of 15 is 13.2
  1.8
• 89% of 15 is 13.35
  1.65
• 90% of 15 is 13.5
  1.5
• 91% of 15 is 13.65
  1.35
• 92% of 15 is 13.8
  1.2
• 93% of 15 is 13.95
  1.05
• 94% of 15 is 14.1
  0.9
• 95% of 15 is 14.25
  0.75
• 96% of 15 is 14.4
  0.6
• 97% of 15 is 14.55
  0.45
• 98% of 15 is 14.7
  0.3
• 99% of 15 is 14.85
  0.15
• 100% of 15 is 15
  0

Solution for What is 15 percent of 21:

15 percent *21 =

(15:100)*21 =

(15*21):100 =

315:100 = 3.15

Now we have: 15 percent of 21 = 3.15

Question: What is 15 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}={15\%}.

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

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

{x}={15\%}(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\%}{15\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{21}=\frac{15}{100}

\Rightarrow{x} = {3.15}

Therefore, {15\%} of {21} is {3.15}