Answer:
B C D
Step-by-step explanation:
How many hours of sleep do you get per night?
On average, how long does it take you to complete your homework?
What time do you leave for school in the morning?
x = 5
2 : x 6 : 15
Divide the second by 3
6/3: 15/3
2:5
10 in., 18.5 in., 31.5 in.
Ask me if you need step-by-step, since the problem seems to be multiple choice.
173+32x5
and 
.