midpoint is 4.5
midpoint=average
(-3+12)/2=4.5
Answer:
Part A: $6.76
Part B: 135.2 ounces
Step-by-step explanation:
33.8/5 = 6.76
27.04(5) = 135.2
The simplest form of 108/648 is 16
10.93
Step-by-step explanation
54.65 x 0.20 = 10.93