Question

Arlene sleeps for

Answer 1

Answer:

50.40

Step-by-step explanation:

7 hours and 20 minutes times 7= 50 hours and 40 minutes

And then you have to change it into a mixed number and it is 50.40

Answer 2

$51 \frac{ 1}{3}$

This equals 51 hours and 20 minutes