Tran has made a plan to help him study for his math exam.
He has broken the material that he has to study into two parts: part A and part B and
has, at most, 2 h every evening over the next week to study.
He wants to spend at least twice as much time studying for part A as for part B.
Show graphically all the possible combinations of time that Tran can study for each part.
Choose three possible combinations. Explain your choices.
2 answers