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A pile of sand has a weight of 90 kg.
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 sand in each bag.
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Answer:

Step-by-step explanation:

divide 90 by 2, 3, 7

small bags 90 ÷ 2 = 45

medium bag 90 ÷ 3 = 30

large bag 90 ÷ 7 = 12.8 round it to nearet whole number = 13