Simplify. Checking major test

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

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

How do i multiply two digit numbers