PreAlgebra
posted by Chandra Ramsey .
A rectangle is 1" wide and 3" tall. If it is enlarged to a height of 18" then how wide will it be?

Cross multiply and solve for x.
1/3 = x/18
posted by Chandra Ramsey .
A rectangle is 1" wide and 3" tall. If it is enlarged to a height of 18" then how wide will it be?
Cross multiply and solve for x.
1/3 = x/18