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Question
Write the following ratio in the simplest form:
3 weeks : 30 days
Solution
3 weeks : 30 days = 21days : 30 days (1 week = 7 days)
`21/30=(21 ÷ 3)/(30 ÷ 3)=7/10` (H.C.F. of 21 and 30 is 3.)
Ratio = 7 : 10
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