Jerome deposit 3700 in a certificate of deposit that pays 6 1/2

The table shows the distance traveled over time while traveling at a constant speed.

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

We just started the introduction into circles and i have no idea how to do this.