Question

A painter charges by the square foot and charges 1875 to paint a 750 square foot rental house if you need a 1300 square foot rental house painted how much should the painter charge you to paint that house

Answer 1

first you need to find how much he charges for one square foot. divide the cost by the area.
1875/750= $2.5 per square foot

then multiply cost per square foot by the amount you need

1300*2.5 = $520