Solution for What is 40 percent of 31:
40 percent *31 =
(40:100)*31 =
(40*31):100 =
1240:100 = 12.4
Now we have: 40 percent of 31 = 12.4
Question: What is 40 percent of 31?
Percentage solution with steps:
Step 1: Our output value is 31.
Step 2: We represent the unknown value with {x}.
Step 3: From step 1 above,{31}={100\%}.
Step 4: Similarly, {x}={40\%}.
Step 5: This results in a pair of simple equations:
{31}={100\%}(1).
{x}={40\%}(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{31}{x}=\frac{100\%}{40\%}
Step 7: Again, the reciprocal of both sides gives
\frac{x}{31}=\frac{40}{100}
\Rightarrow{x} = {12.4}
Therefore, {40\%} of {31} is {12.4}
Solution for What is 31 percent of 40:
31 percent *40 =
(31:100)*40 =
(31*40):100 =
1240:100 = 12.4
Now we have: 31 percent of 40 = 12.4
Question: What is 31 percent of 40?
Percentage solution with steps:
Step 1: Our output value is 40.
Step 2: We represent the unknown value with {x}.
Step 3: From step 1 above,{40}={100\%}.
Step 4: Similarly, {x}={31\%}.
Step 5: This results in a pair of simple equations:
{40}={100\%}(1).
{x}={31\%}(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{40}{x}=\frac{100\%}{31\%}
Step 7: Again, the reciprocal of both sides gives
\frac{x}{40}=\frac{31}{100}
\Rightarrow{x} = {12.4}
Therefore, {31\%} of {40} is {12.4}
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