8hrs = 480mins
6hrs = 360 mins
472/480 = 0.983...
0.983... x 360 = 354
D) 354
7/8 because there are 8 pieces of pizza and they eat 7 slices of pizza.
Step-by-step explanation:
fraction 10/24
you want the ratio
answer is 5:12
if you want the explanation look below
Step One: Reduce the fraction
10/24
=
5/12
Step Two: Rewrite as a ratio
5/12 = 5 : 12
Divide the total cost with the amount there is
5.34/6 = 0.89
Each orange costs $0.89, or 89 cents
hope this helps