3 years ago

When a number is increased by 84%, the result is 72. What is the original number to the nearest tenth?

Mathematics

2 answers:

ladessa [460]3 years ago

7 0

39.1 to the nearest tenth is 39.

sineoko [7]3 years ago

4 0

The original number is 72/1.84=39.1

Explanation: when you increase a number by 84%, you are multiplying it by 1.84

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