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It takes four teachers two and a half hours to mark a set of test papers. How long would it take six teachers to mark the same set of papers at the same rate?

It takes four teachers two and a half hours to mark a set of test papers. How long would it take six teachers to mark the same set of papers at the same rate?
asked 171k views
1 vote
It takes four teachers two and a half hours to mark a set of test papers. How long would it take six teachers to mark the same set of papers at the same rate?

asked
User Summon
by
7.6k points

1 Answer

4 votes

Answer:

1 hour and 40 min

Explanation:

4 x 1 x 2.5=5/3=1 2/3=1 hr and 40 min

answered
User SUDESH KUMARA
by
8.0k points
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