3 years ago

What are the answers to both of these?

1 answer:

3 0

When you want to increase percentage, you divide the percentage by 100 and add it to 1. When you want to decrease, you divide the percentage by 100 and take it away from 1.

Therefore, I think:
a) 429 X 1.31 = 561.99
b) 345 X 0.88 = 303.6

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