The answer is the first one I don't know if I am correct through hope that I can help
Answer:
9 payments
Step-by-step explanation:
You divides 2400 by 250 and get 9.6. It asks how many WHOLE payments she can make, that would give you 9
$135
60% markup means 60 percent of 90 dollars added back into the price
45 is 60 percent of 90 dollars so you would add that to $90
The answer is 12/100 or 12% probability.
The total group is 100 people, with only 12 being moderate that are high school only.