Question

gold is 19 times as heavy as water and copper is 19 times as heavy as water in what ratio should there be mixed to get 15 times as heavy as water​

Answer 1

Answer:

3:2

Step-by-step explanation:

Gold is 19 times as heavy as water and copper is 9 times as heavy as water. The ratio, in which the two metals should be mixed, so that the mixture is 15 times as heavy as water, is

A) 4:3

B) 8:5

C) 3:2

D) 9:5

Correct Answer:

C) 3:2

Required ratio 6 : 4 = 3 : 2

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