Answer:
3 hours
Step-by-step explanation:
43-16=27
27/9=3
3(x+4) ≤ 36
3x + 12 ≤ 36
3x ≤ 24
x ≤ 8
45/112
if you didnt know, of also means multiply, so just do 3/4 times 15/28, and the answer would be correct
