Tina has 10 problems for homework. 2 of the problems are word problems and the rest of them are not. what is the ratio of wed problems on tina’s homework compared to the problems that are not word problems.

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

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Can someone me out here number 4 plz