Answer:
you need to have the time traveled in order to get distance.
Step-by-step explanation:
d/t=s. so speed × time = distance
Similar, so the dimentions and thus the area should be in proprotion
bigger one is 4 times of smaller one
96=4 times smaller
divide b 4
24=smaller
smaller=24 square cm
C = -b + 12
2b - 3c = 1 1/2
2b -3(-b+12) = 1 1/2
2b + 3b -36 = 1 1/2
5b = 37 1/2
b = 37.5/5
b = 7.5
c + 7.5 = 12
c = 4.5
b = 7.5 c = 4.5
Hope this helps :)