Answer:4
7/33
Step-by-step explanation:
54in=sharon
tree is 5 times sharon
floor is 2 times sharon
tree=54*5=270
floor=108
difference
270-108=162
difference is 162in
20 books per box and x number of boxes.
To write an equation you have to figure out what variable you are solving for, which is x. Then you see what x is, which is the number of boxes. Finally you figure out what it takes from the given no. to get to the answer, x.
y = no. of books
x = y/20
The answer would be 19.25 ft because 1cm x 2.5 = 2.5 ft so you will have to do the same to 7.7 cm : 7.7cm x 2.5 = 19.25 ft.