The weights of tin and zinc in an alloy are in the ratio `2 : 5`. Find the weight of the alloy if the weight of the zinc is `22.5 g.`

The weights of tin and zinc in an alloy are in the ratio 2:5. Find the weight of the alloy if the weight of the zinc is 22.5g.

The weights of zinc and copper in an alloy are in the ratio 3:7. If zinc weights 12.6 kg, find the weight of the alloy.

The ratio of weights of tin and zinc in an alloy is 2:5. How much zinc is therein 31.5 g of alloy ?

The ratio of copper and zinc in an alloy is 5:3. If the weight of copper in the alloy is 30.5 g. find the weight of zinc in it.

The ratio of zinc and copper in an alloy is 7:9. It the weight of the copper in the alloy is 11.7 kg,find the weight of the zinc in the alloy.

The ratio of zinc and copper in an alloy is 7: 9. It the weight of the copper in the alloy is 11.7 kg, find the weight of the zinc in the alloy.

The ratio of zinc and copper in an alloy is 7:9. If the weight of copper in the alloy is 12.6 kg, find the weight of zinc in it.

The ratio of zinc and copper in an alloy is 7:9. If the weight of copper in the alloy is 11.7 kg, find the weight of zinc in it.

An alloy contains only zinc and copper and they are in the ratio of 7:9. If the weight of the alloy is 8kg ,then find the weight of copper in the alloy.

An alloy contains only zinc and copper and they are in the ratio of 7:9. If the weight of the alloy is 8kg, then find the weight of copper in the alloy