Suppose that a, B, C and D are four constants. Here are four equations: (a-2b) x = 1, (b-3c) y = 1, (c-4d) z = 1, W + 100 = D, What are the minimum values of X, y, Z and W respectively

Suppose that a, B, C and D are four constants. Here are four equations: (a-2b) x = 1, (b-3c) y = 1, (c-4d) z = 1, W + 100 = D, What are the minimum values of X, y, Z and W respectively

a-2b>0
b-3c>0
c-4d>0
d>100
Launch C > 400 b > 1200 a > 2400
A minimum 2400