Question

A certain kind of brass is composed of copper, zinc, lead and tin; the ratio
of copper to zinc is 1:2, of zinc to lead is 3 : 5 and of lead to tin is 7: 8.
Find the quantity of each metal in 213 gm brass.​

Answer 1

Answer:

A certain kind of brass is composed of copper, zinc, lead and tin, the ratio of copper to zinc is 1 : 2 of zinc to lead is 3 : 5 and of lead to tin is 7 : 8. Find the quantity of each metal in 213 gm brass.

Options:

A. 21 gm, 42 gm, 70 gm, 80 gm

B. 20 gm, 40 gm, 70 gm, 80 gm

C. 20 gm, 40 gm. 70 gm, 90 gm

D. 22 gm, 40 gm, 60 gm, 80 gm

Answer(Option):

1