TJ Prep Problems

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.

TJ Prep- A Medium Word Problem. 45-60 secs.

H dozen widgets cost 500 P cents. 1) what is the cost of 1 widget in cents? 2) What is the cost of N dozen widgets in terms of $? 3) How many dpzen widgets can you buy for $3C?