Question

Solve for y in the proportion

Answer 1

The The answer is y=4 :D

Answer 2

y=4

Explanation:

42/30 = (y+24)/20

Cross multiplying,

30*(y+24) = 42*20

30y + 30*24 = 840

30y + 720 = 840

Subtract 720,

30y + 720 - 720 = 840 - 720

30y = 120

Divide by 30,

y = 120/30 = 4