Math  /  Numbers & Operations

QuestionDecimals, Proportions, and Percents Applying the percent equation: Problem type 1 nswer the following questions. (a) What number is 15%15 \% of 80 ? (b) 45%45 \% of what is 18?18 ?

Studdy Solution
Calculate the whole:
Whole=180.45=40 \text{Whole} = \frac{18}{0.45} = 40
The solutions are: (a) 15% 15\% of 80 80 is 12 \boxed{12} . (b) 45% 45\% of 40 \boxed{40} is 18 18 .

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