Convert to decimal: Convert the percentage to a decimal.To convert a percentage to a decimal, divide by 100.31% as a decimal is 10031.Calculation: 10031=0.31
Multiply by number: Multiply the decimal by the number to find the percentage of the number.Now, we multiply 0.31 by 400 to find 31% of 400.Calculation: 0.31×400=124
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