The answer is 72
b/c 80% is equal to .80
so you do 90x.80
Answer:
A. annually I believe it's the answer bc you add interest every year that way
1275 ÷ 9775= 0.1304% or 0.13%
3 buses x 42 = 126... So the final bus will carry 155-126=29 students.... Mental Math.