Lines l and m are parallel

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Math each whole number with a rational,exponential expression