55 ft 6 inches
6 ft 9 inches
subtract.
for the 55 ft and 6 incheswe are going to borrow 1 ft...making it 54 ft...and we are going to add 12 inches12 + 6 = 18 inches
so now we have :
54 ft 18 inches
6 ft 9 inches
subtract
48 ft 9 inches <===
“A” is the correct solution to solve the equation for m in terms of y.