Question

1. Last week, Mr. Key worked for 50 hours. This week, he work for 58 hours. 2p

Find the percent of change for Mr. Key's hours worked.
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Answer 1

16% increase

Explanation:

A percentage change can be calculated from ...

percentage change = ((new value)/(old value) -1) × 100%

= (58/50 -1) × 100% = (1.16 -1) × 100%

= 16%

Mr. Key's work hours increased 16% from last week to this.