Reduce the fraction completely 40/28

Solve for x i'll try to attach the files bc it's not letting me for some reason

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

Plot the intercepts to graph the equation