8(3)(4) = 96
96-16(5)= 16
16- 3^2 = 9.
9
The answer is B.
The ratio is multiplied by three so 5 times 3 is 15 and 2 times 3 is 6.
Answer:
54 Minutes
Step-by-step explanation:
45 minutes/5 walls/4 people=2.25 minutes per person per wall
2.25 times 6 times 4=54 minutes
