Question

B. Write an equation that shows the relationship 64% of

Answer 1

B.

$0.65 \times y = 40 \\ y = \frac{40}{0.65}$

C.

$.45 \times x = 72 \\ x = \frac{72}{.45} \\ x = 160 \\ 45 \: percent \: of \: 160 \: is \: 72$