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A pile of sand weights 90kg
Ratio 2 : 3 : 7

1 Answer

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Answer:

Total ratio

2+3+7=12

Now find the weight of sand in each bag

Small bag

90×(2÷12)

=15 kg

Medium bag

90×(3÷12)

=22.5

Large bag

90×(7÷12)

=52.5

Explanation:

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