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Chapter 1: Q11. (page 21)

Use the percent proportion to find the following number.

16 is what percent of 40

Short Answer

Expert verified

16 is 40% of 40.

Step by step solution

01

Step 1. Definition of percent.

The percent of a number is defined as the ratio of number and 100.

02

Step 2. Formula Used.

To find what percent is the number x of any other number y is given by below formula,

xy脳100%

03

Step 3. Find the percent proportion.

xy脳100%鈥�鈥�

Here, x=16

1640脳100%=160040%

04

Step 4. Evaluate the expression.

Write numerator and denominator in factored form and then cancel out the common factor.

1640脳100%=160040%=40路4040%鈥�鈥�divideN&Dbycommonfactor40=4040路404040%=1路401%=401%=40%

Hence, 16 is 40% of 40.

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