Answer:
The cost per child = $248
Step-by-step explanation:
∵ The cost per child ∝ 1/number of children
∴ C.C = K/N.C ⇒ (K is a constant)
∵ C.C = $372 , N.C = 50
∴ 372 = K/50
∴ K = 372 × 50 = 18600
∴ C.C = 18600/N.C
∵ N.C = 75
∴ C.C = 18600/75 = $248