4 years ago

Increase 28 by 7 percent

1 answer:

7 0

7 percent... 7 percent of what?

AnswerP 7 % of 28!

so we need to know what 7% of 28 is:

$\frac{7*28}{100}$ =1.96.

After the increase:

28+1.96=29.96

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