melanieew melanieew

16-10-2019
Mathematics

contestada

As part of a recycling drive, Joan’s class collected 476 bottles. The ration of glass to plastic bottles is 2:5. How many glass bottles did the class collect?

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khalid477 khalid477

16-10-2019

Total bottles=476

Ratio=2:5

Total ratio=2+5=7

Glass bottles =2/7×476=136

:. the number of glass bottles is 136 .

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