5x = 20...where x = number of months
x = 20/5
x = 4...it would take Tom 4 months to save $20
Answer: 5.5 inches, 3.5 inches
Step-by-step explanation:
Given
Barry wants to make a drawing i.e. half the size of original
The length and width of the original drawing are 11 inches and 7 inches respectively.
So, the intended drawing is obtained by multiplying the original dimensions by 
The length of barry's drawing is

The breadth of barry's drawing

2/9=0.222.....
it is alot closer to zero than any of ther other numbers