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Q: What is 21.5 as a mixed number?

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215 is an odd number.

90% of 215 = 215*90/100 = 193.5

The mixed number is: 3 87/100

It is: 6.17 = 6 and 17/100 as a mixed number

A mixed number is a rational number. Mixed numbers are not a rational number but many of them.

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215 is an odd number.

No. 215 is a composite number

215 is divisble by 1, 5, 43 and 215.

90% of 215 = 215*90/100 = 193.5

215 is a composite number because it has other factors aside from 1 and itself. The other factors of 215 are 5 and 43.

5 x 43 = 215

73 x 215 = 15695 73% x 215 = 156.95

(150 + 280) ÷ 2 = 215

600

215 - 30 = 185. So, 185 is 30 less than 215.

To find 10 percent of a number, multiply the number by 0.1. In this instance, 0.1 x 215 = 21.5. Therefore, 10 percent of 215 is equal to 21.5.

To find 53 percent of a number, multiply the number by 0.53. In this instance, 0.53 x 215 = 113.95. Therefore, 53 percent of 215 is equal to 113.95.