Hareesh has a collection of fossils of different types. If the ratio of trilobites, bivalves and cephalopods is 2:3:7 and if his collection of three types of fossils contains 960 fossils, how many bivalves are in his collection?
TJ Prep Problems
TJ Prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.