12-02-2021
Mathematics

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Brian, Alex & Colin share some money in the ratio 1:9:3.
In total, Brian and Colin receive £40.
How much does Alex get?

Respuesta :

12-02-2021

Answer:

Step-by-step 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

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