Chapter 0.5, Problem 44E

To determine

To find:The number of hour Samantha practice.

Answer to Problem 44E

Thenumber hours of practice in a month is $18\text{hrs}$ .

Explanation of Solution

The number of hours spent practicing i calculated as,

  $\begin{array}{c}\text{No}\text{.}\text{of}\text{hrs}\text{spent}\text{practing}=\text{time}\text{spent}\text{in}\text{practing}\text{per}\text{week}\times \text{no}\text{.}\text{of}\text{weeks}\text{in}\text{a}\text{month}\\ \text{=}\left(\text{4}\frac{1}{2}\right)\times 4\\ =\frac{9}{2}\times 4\\ =18\text{hours}\end{array}$

Therefore, the number hours of practice in a month is $18\text{hrs}$ .