Answer:
It should be 22.4
Step-by-step explanation:
(1/11)132 = 12 The ratio one side to the other should remain constant here if I'm not wrong. Therefore, 11 : 10 = 121+11 : 5x+10+10
5x+20 - 12 = 5x+8
5x+8 must equal 132 - 12, or 120.
5x+8 = 120
5x = 112
112/5 = 22.4
