Use a percent model to calculate 15% of 20. Type a numerical answer in the space provided. Do not type spaces in your answer.

Question

Mathematics

Alex

24 October, 22:12

Use a percent model to calculate 15% of 20. Type a numerical answer in the space provided. Do not type spaces in your answer.

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Patience Massey · Answer 1

Step 1: Write 15% as a decimal number: 15% = 0.15. Step 2: Multiply 0.15 and 20 to get the answer: 0.15 * 20 = 3 ... Step 1: Solve the equation: 80 * x = 25. The solution is x = 0.3125 ... Step 1: Write 8% as a decimal number: 8% = 0.08. Step 2: Divide 32 and 0.08: 32 : 0.08 = 400.