Answer:
3
Step-by-step explanation:
because 5 divided by 15 is 3
3n+7=16
3(3)+7=16
9+7=16
16=16
The second one is wrong(x=18)
200 / (3.14*(28/12)) = 27.3
Every time you get 6 times out of 8 you times it like 12 16,18 24
then + 10% of that total for overhead costs.
