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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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 06, 2023 01:13 AM

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Sand and gravel are mixed in the ratio 4 : 3 to make ballast. 80 kg of

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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

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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