tiggarfox75 tiggarfox75

26-05-2021
Mathematics

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Answer each part below using only mental math, and describe your method. a. If 39 is 1% of a number, what is that number? How did you find your answer? b. If 39 is 10% of a number, what is that number? How did you find your answer? c. If 39 is 5% of a number, what is that number? How did you find your answer? d. If 39 is 15% of a number, what is that number? How did you find your answer?

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altavistard altavistard

27-05-2021

Answer:

Step-by-step explanation:

Given: 39 = 0.01n

Move the decimal point on each side two places to the right: 3900 = n

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