Question

The ratio of A to B is a: 8, and the ratio of B
to C is 12: c. If the ratio of A to C is 2:1,
what is the ratio of a to c?

Answer 1

Step-by-step explanation:

A:B=x:8

B:C=12:z

∴A:B:C=12x:12×8:8z

=3x:24:2z

Since A:C=2:1

∴3x:2z::2:1

⇒ or

2z

3x

=

1

2

or

z

x

=

3

4

=4:3

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