Four students aged 9, 9, 12 and 15 years have collected 300 sea shells. They agreed to divide the sea shells in proportion to their ages. How many shells will the oldest person get?
TJ Prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.
Four students aged 9, 9, 12 and 15 years have collected 300 sea shells. They agreed to divide the sea shells in proportion to their ages. How many shells will the oldest person get?