Question

Debra usually works 16 hours a week, but this week she worked 22 hours. What is the change in her hours?

a decrease of 6 hours
an increase of 37.5%
an increase of 6 hours
an increase of 27.3%

Answer 1

Answer:

initial working hour- 16

increased working hour - 22

increment - 6 hours

% 6/16 x 100

3.75%

Answer - increse by 3.75%

Answer 2

The change in her work hours is an increase of 6 hours that is an increase of 37.5%.

Step-by-step explanation:

Debra usually works in a week = 16 hours

This week she worked = 22 hours

Debra worked number of more hours  = 22 - 16 = 6 hours

increase time percentage = $\frac{6}{16}\times 100$

                                           = 0.375 × 100

                                           = 37.5%

The change in her work hours is an increase of 6 hours that is an increase of 37.5%.

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