Question

John studied for 22.5 hours over a period of 3.5 days. On average, about how many hours did he study each day?

Answer 1

we are given with the number of study hours and the number of days that is used for studying. In this case, we are given with 22.5 hours for a period of 3.5 days. we just have to divide the two numbers, that is 22.5 hours/ 3.5 days equal to approximately 6.43 hours / day

Answer 2

Answer:

John studied 6.42 hours a day on an average.    

Step-by-step explanation:

We have been given john studied for 22.5 hours over a period of 3.5 days.

Let the number of hours John study be x hours

We can find the number of hours he study each day is

We can do it by unitary method  that is finding value for one unit.

$\frac{22.5}{3.5}$

$\Rightarrow 6.42$

Hence, John studied 6.42 hours a day on an average