Question

At a math competition two students can answer 40 questions in one hour at the same rate how many questions can five students answer in 15 minutes

Answer 1

25 questions

Explanation:

2 students can answer 40 questions in 1 h.

1 student can answer 20 questions in 1 h (60 min).

1 student can answer 5 questions in ¼ h (15 min).

5 students can answer 25 questions in ¼ h.