If 5 A = 7 B; 2 B = 3 C & 4 C = 5 D. What is D:A?
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.
TJ Prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.
If 5 A = 7 B; 2 B = 3 C & 4 C = 5 D. What is D:A?