Question

8. P and Q are two alloys of aluminum and brass pre-
pared by mixing metals in proportions 7:2 and 7:11,
respectively. If equal quantities of the two alloys are
melted to form a third alloy R, the proportion of
aluminum and brass in R will be:
(a) 5:9
(b) 5:7
(c) 7:5
(d) 9:5​

Answer 1

Answer:

7:5

Step-by-step explanation:

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Answer 2

Answer:

7:5

Step-by-step explanation:

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