Three friends A, B and C dine out and decide to split the bill according to what they order. A’s portion and B’sportion of the bill totalled $35, while B’s portion of the bill was $5 less than C’s portion of the bill. The ratio of A’sportion to C’s portion of the bill is 4:5. Determine the total bill amount. (8 marks)

Three friends A, B and C dine out and decide to split the bill accordi

1.	Three friends A, B and C dine out and decide to split the bill according to what they order. A’s portion and B’sportion of the bill totalled $35, while B’s portion of the bill was $5 less than C’s portion of the bill. The ratio of A’sportion to C’s portion of the bill is 4:5. Determine the total bill amount. (8 marks)
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