christina36 christina36

14-09-2016
Mathematics

contestada

the ratio of the number of people who own a smartphone to the number of people who own a flip phone is 4:3 if 500 more people own a smartphone than a flip phone, how many people own each type of phone

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dstevensxo dstevensxo

14-09-2016

4*500=2000
3*500=1500
2000-1500=500

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