Sand and gravel are mixed in the ratio 4 : 3 to make ballast. 80 kg of
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Sand and gravel are mixed in the ratio 4 : 3 to make ballast. 80 kg of sand is used. How much gravel is used?
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If the ratio of sand to gravel is 4 3 it means for every 4 parts of sand there a...View the full answer
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Related Book For
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
Question Posted:
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