how tall is rebecca?
lau is 2 incehes taller than rebecca,and maxineis 4 inches
taller than rebecca .the total heigh for the 3 girls is 150 inches .
We have R = x, L = x + 2, and M = x + 4
We also have x + (x + 2) + (x + 4) = 150
3x + 6 = 150
3x = 144
x = 48
Rebecca is 48 inches tall.