4 (1/2 + 5/4) + -5
4 7/5 + -5
5 3/4 + -5
3/4
Answer:
9
Step-by-step explanation:

Answer:the mean is 90
Step-by-step
you find the sum of the values then divide them by the amount of numbers in the set
Answer:
64 pizzas
Step-by-step explanation:
4 hours is 240 minutes
12 x (240 / 45) = 64
Answer:
Some customers who rate their service as high quality return for additional services.
Step-by-step explanation:
Last year, the results showed that of the customers who reported high quality service, 20% returned for additional services.
This shows than some customers are satisfied overall and return back for additional services.