orose6395
23.09.2021 •
Mathematics
1. To increase an amount by 45% multiply by
2. To decrease an amount by 30% multiply by
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Ответ:
1. 0.55
2. Though a, a 30% increase, that's a multiplier of 1.3, a 30% decrease is a multiplier by, of . 7. And so, we just multiply 100 by each one of those multipliers. So, 100*1.3*.
Step-by-step explanation:
Ответ:
0.39
Step-by-step explanation:
7/18= 3.888888888
round up
0.39