Question

8. 4.5 g of an alloy of copper and zinc contains 3.5 g of copper. What weight of copper wi.
158
Mathematics for
there be in 18.9 g of the alloy?
9. 35 inland letters cost 87.50. How many such letters can we buy for 315?
10. Cost of 4 dozen bananas is 104. How many bananas can be purchased for 6.50?
11. The cost of 18 chairs is 322770. How many such chairs can be bought for 10120?
A car travels 195 km in 3 hours.
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Answer 1

Answer:

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Answer 2

Answer:

I have no idea about your this question sorry