Question

Brian, Alex & Colin share some money in the ratio 1:9:3.

In total, Brian and Colin receive £40.
How much does Alex get?​

Answer 1

Explanation:

1:9:3

brian gets x

alex gets 9x

colin gets 3x

Brian and colin receive 40

x + 3x = 40

x = 10

alex gets 9x = £90