Answer: The width of Lewis´s rectangular cage as a mixed number in simplest form equals 14.86 inches.
Step-by-step explanation:
For the perimeter of Becky's rectangular cage, we have:
Perimeter, P = 2(15 + 11)
Perimeter, P = 2(26)
Perimeter, P = 52 inches.
For the perimeter of Lewis's rectangular cage, we have:
Length, L = 0.75W
Perimeter, P = 2(L + W)
52 = 2(0.75W + W)
26 = (0.75W + W)
1.75W = 26
Width, W = 26/1.75
Width, W = 14.86 inches.
I hope that helps