1. Express the following ratios in the simplest form:
(a) 2 hours 20 minutes to 3 hours
Answers
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Answer:
7:9
Explanation:
we know that
2 hours=120 minutes
2hours 20 minutes =120+20=140 minutes
3hours=180 minutes
therefore
2hours 20minutes : 3 hours=140:180
=7:9
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