Question 635137: a contractor charges $200 to build 20 feet of sidewalk. at this rate,how many feet can be built for $500? Answer by ewatrrr(24785) (Show Source):
Hi,
a contractor charges $200 to build 20 feet of sidewalk.
at this rate,how many feet can be built for $500?
Inquiry Sets Up the proportion: |Cross Multiply to solve for x