Solution for What is 20 percent of 420:
20 percent *420 =
(20:100)*420 =
(20*420):100 =
8400:100 = 84
Now we have: 20 percent of 420 = 84
Question: What is 20 percent of 420?
Percentage solution with steps:
Step 1: Our output value is 420.
Step 2: We represent the unknown value with {x}.
Step 3: From step 1 above,{420}={100\%}.
Step 4: Similarly, {x}={20\%}.
Step 5: This results in a pair of simple equations:
{420}={100\%}(1).
{x}={20\%}(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{420}{x}=\frac{100\%}{20\%}
Step 7: Again, the reciprocal of both sides gives
\frac{x}{420}=\frac{20}{100}
\Rightarrow{x} = {84}
Therefore, {20\%} of {420} is {84}
Solution for What is 420 percent of 20:
420 percent *20 =
(420:100)*20 =
(420*20):100 =
8400:100 = 84
Now we have: 420 percent of 20 = 84
Question: What is 420 percent of 20?
Percentage solution with steps:
Step 1: Our output value is 20.
Step 2: We represent the unknown value with {x}.
Step 3: From step 1 above,{20}={100\%}.
Step 4: Similarly, {x}={420\%}.
Step 5: This results in a pair of simple equations:
{20}={100\%}(1).
{x}={420\%}(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{20}{x}=\frac{100\%}{420\%}
Step 7: Again, the reciprocal of both sides gives
\frac{x}{20}=\frac{420}{100}
\Rightarrow{x} = {84}
Therefore, {420\%} of {20} is {84}
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