Question

THE RATIO OF COPPER AND ZINC IN THE ALĹOY IS 9:5. IF THE WEIGHT OF COPPER IN THE ALLOY IS 48.6 GRAMS, FIND THE WEIGHT OF ZINC IN THE ALLOY

Answer 1

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▪️Let the weight of zinc in alloy be x

▪️The ratio of copper and zinc in an alloy is 9:5.

▪️The weight of copper in an alloy is 48.6 grams.

▪️So, A.T.Q

▪️9/5 = 48.6/x

▪️9x = 5 ×48.6

▪️x= 5 × 48.6 /9

▪️x= 5 × 5.4

▪️x = 27

▪️Therefore Weight of Zinc is 27 gm.

Answer 2

Answer in attachment.