Answer: 75
Solution:
1. Identify the unknown
Percentage - 15
Base - ?
Rate 20% (convert to decimal) 0.20
2. Identify the formula
Formula for finding the base - or P ÷ R
3. Calculate
= = 75
or...
15 ÷ 0.20 = 1500 ÷ 20 = 75
4. Conclude
Base - 75
Rate - 20%
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Answers & Comments
Answer: 75
Solution:
1. Identify the unknown
Percentage - 15
Base - ?
Rate 20% (convert to decimal) 0.20
2. Identify the formula
Formula for finding the base -
or P ÷ R
3. Calculate
or...
15 ÷ 0.20 = 1500 ÷ 20 = 75
4. Conclude
Percentage - 15
Base - 75
Rate - 20%