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It takes at 45 minutes to complete his science homework. It takes him 2/3 as long to complete his math homework. How long does it take add to complete his math homework?
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5 votes
It takes at 45 minutes to complete his science homework. It takes him 2/3 as long to complete his math homework. How long does it take add to complete his math homework?

User Crasp
by
5.9k points

1 Answer

2 votes

Answer:

30 minutes

Explanation:

45 = 15 +15 +15 (3 parts of 15)

2 parts of 15 = 30

User Mocky
by
5.7k points
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