Ells101 Ells101

10-07-2016
Mathematics

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Mr Martin has 120 CDs. The ratio of indie CDs to dance CDs is 5:7. How many of each type of cd does he have

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janajabr janajabr

10-07-2016

5+7=12 120/12 =10 10x5=50 and 10x7=70 So Martin has 50 indie cds and 70 dancs CDs

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