4500 is both divisible by 5 and 9
4500/9=500
4500/5=900
A) (12 ft)/(2 3/8 ft) = 5 1/19
The maximum height of a stack of boxes is 5 boxes.
b) (1/19)*(2 3/8 ft) = 1/8 ft is the room left at the top of the stack.
What you do first is add 4 to both sides of the equation to get x alone and you get x=11. X is equal to 11.