Pretty sure mean for all of them because that is the calculated average.
N=18
Add 8 to both sides of the equation so you get n/3 = 6
Multiply 6•3 = n
n=18
Answer:
5 months
Step-by-step explanation:
plan a: $145 +$25x ........ $145 + ($25 x 4)= $245
plan b: $50x.......... $50 x 5= $250
Answer:
39375
Step-by-step explanation:
All you have to do is just multiply the length x width x height.