It takes Jack 3 times as much time to build 4 doll houses as it takes Jill to build 2 doll houses. 1) What is the ratio of the times Jill and Jack to build one doll house? 2) What is the ratio of the rates at which Jack and Jill build doll houses?
TJ test prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.