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A pile of sand weighs 90kg. the sand is put into a small bag, a medium bag and a large bag in the ratio 2: 3: 7. work out the weight of each sand bag Please help!

Respuesta :

Answer:

the first bag is 15 ,the second bag is 22.5 and the third bag is 52.5

Step-by-step explanation:

you take the ratios and add them together 2+3+7=12. then you take 2/12×90=15,3/12×90=22.5,7/12×90=52.5 I think I tried

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