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kari74 [83]
4 years ago
14

PLEASE HELP

Mathematics
1 answer:
Andreyy894 years ago
7 0
1. percent increase : (new number - original number) / (original number)...x 100

<span>(22 - 20) / 20 = 2/20 = 0.1.....0.1 x 100 = 10...so there is a 10% increase</span>
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