Answer:
120 hours
Step-by-step explanation:
24 hours in a day
playing a useless sport like that you only lose a single pound a day
so 5 *24 = 120 hours or 5 days'
7
24^2+b^2=25^2
576+b^2=625
<u>-576</u> <u>-576</u>
b^2=49
√b=√49
b=7