Question

an alloy contains only zinc and copper in the ratio of 7 ratio 9 if the weight of zinc in the Alloy is 10.5 kg find the weight of the alloy​

Answer 1

Answer:

13.5 kg

Step-by-step explanation:

let the weights of Zn and Cu be 7x and 9x.

7x=10.5

x=1.5

weight of copper = 9x= 1.5*9

=13.5

Answer 2

Answer:

24 kg

Step-by-step explanation:

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