Problema Solution
Betty plans to build shelves she has only 45feet of wood and wishes the length to be 3 times the height find the length and height.
Answer provided by our tutors
Let
h = the height
l = the length
l = 3h
l + h = 45
........
click here to see the system of equations solved for l and h
........
l = 33.75 ft
h = 11.25 ft
The length is 33.75 ft while the height is 11.25 ft.