sheree2 sheree2

19-08-2017
Mathematics

contestada

Joe has a collection of 60 insects.If 2/5 are moths and 1/3 are beetles how many insects are not moths or beetles

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amirreza688 amirreza688

19-08-2017

60*2/5=24
60*1/3=20
24+20=48
60-48=12

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livirose0202 livirose0202

19-08-2017

16 are not moths or beetles because:

2/5 of 60 is 24
1/3 of 60 is 20
24 + 20 is 44
60-44 is 16

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