the volume of a certain substance is always directly proportional to its weight . if 48 cubic inches of the substance weigh 112 ounces , what is the volume , in cubic inches , of 63 ounces of this substance ?
n0 = 48.0
n1 = 112.0
n2 = 63.0
t0 = n0 / n1
answer = n2 * t0
print(answer)