Geometry pls someone solve this

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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