Step 1: Convert the percentage to a decimal. 30% = 30/100 = 0.30 Step 2: Multiply the decimal by the given number. 0.30 × 420 Step 3: Perform the multiplication. 0.30 × 420 = 126 The result is 126, which is one of the options shown. The answer is 126.

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What is 30% of 420?

June 29, 2026Mathematics

ScanSolve AI Answer

Answer

126

Step-by-step solution

3 steps

Convert the percentage to a decimal.
$30\% = \frac{30}{100} = 0.30$
Multiply the decimal by the given number.
$0.30 \times 420$
Perform the multiplication.
$0.30 \times 420 = 126$
The result is 126, which is one of the options shown.
The answer is 126.