The ratio of weights of tin and zinc in an alloy is 2:5. How much zinc is there in 31.5g of alloy.
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Answer:
Weight of Tin =9g
Step-by-step explanation:
Weight of Tin =2x
Weight of Zinc =5x
Total weight of Alloy -
Weight of Tin+Weight of Zinc=31.5g
2x+5x=31.5g
7x=31.5g
x=4.5g
Hence,
Weight of Tin =2x=2×4.5=9g
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