Respuesta :

The answer is 7.56 because this is 9% of 84.

The reasonable estimate of 9% of 84 would be: 8.

What is an Estimate?

An estimate is a rough or rounded figure of a number. In order words, it is the approximation of the result of a calculation.

Thus:

9% of 84 = 9/100 × 84

0.09 × 84 = 7.56 ≈ 8

Therefore, the reasonable estimate of 9% of 84 would be: 8.

Learn more about estimate on:

https://brainly.com/question/572092