Answer:
80 percent is the answer i got
Answer:
3.33 hours
Step-by-step explanation:
Take the total bill minus the flat charge. ($300 - $50 = $250)
Then take that amount and divide by the charge per hour.
($250/$75) = 3.33 hours
Answer:
12
Step-by-step explanation:
2x (3) = 72 so 6x = 72 and so x = 12
Answer:

Step-by-step explanation:
We need to find the probability that the mechanic will service or more cars.
It's a simpler one given that we have the probabilities of servicing 4 or less cars.
P(at least 5 cars) is given by subtracting the probabilities of servicing both 3 and 4 cars.

Answer:
A
Step-by-step explanation:
4x/4=x
8/4=2
x=2