Complete the sentence: "81 is 90% of ..."

Question

Mathematics

Hailey Pugh

17 May, 20:13

Complete the sentence: "81 is 90% of ..."

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Answers (2)

Know the Answer?

Zoe Moore · Answer 1

Answer: 81 is 90% of 90

Step-by-step explanation:

81 is 90% of "X"

Equation: Y = (Percent) (X)

X = Y : Percent

X = 81 : 90%

Converting percent to decimal:

Percent = 90% : 100 = 0.9

X = 81 : 0.9

X = 90

Therefore, 81 is 90% of 90.

Houston Vazquez · Answer 2

81 is 90% of 90.

Step-by-step explanation:

90% = 0.9 as a decimal fraction.

To get the number of which 81 is 90% we divide by 0.9:

81 / 0.9 = 90.