Answer:
64 inches
Step-by-step explanation:
Given :
(Joe's height / Joe's shadow) = (Martha's height / Martha's shadow)
Let Martha's height = h
72 in / 108 in = h / 96 in
Cross multiply :
108 * h = 72 * 96
h = (72 * 96) / 108
h = 6912 / 108
h = 64 inches
Martha is 64 inches tall.
