Exercise 26 Page 117

We want to estimate 32 % of 89.9. Let's start by rounding each number. rcl 32 % & ≈ & 30 % [0.3em] 89.9 & ≈ & 90 Now we multiply 30 % by 90 to get an estimation. First, we write the percent as a fraction.

We found that 32 % of 89.9 is about 27.