maths question help!
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maths question help!
please help with this question
4 friends A,B,C,D have lunch together
Although each eats a differently priced snack, they share the bill equally
Yesterday, this resulted in A paying £1 less than the cost of his snack
B paying £3 more, C £4 less and D paid £4.
What was the actual price of the snack that each friend ordered?
A............
B............
c............
D...........
Thank you
4 friends A,B,C,D have lunch together
Although each eats a differently priced snack, they share the bill equally
Yesterday, this resulted in A paying £1 less than the cost of his snack
B paying £3 more, C £4 less and D paid £4.
What was the actual price of the snack that each friend ordered?
A............
B............
c............
D...........
Thank you
Re: maths question help!
If they shared the bill equally and D paid £4 then they must all have paid £4.
Therefore the real prices are
A - 5 (4 + 1)
B - 1 (4-3)
C - 8 (4+4)
and as the bill was £16 then D = 16 -8-1-5 = 2
I think
Therefore the real prices are
A - 5 (4 + 1)
B - 1 (4-3)
C - 8 (4+4)
and as the bill was £16 then D = 16 -8-1-5 = 2
I think
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- Posts: 44
- Joined: Sat May 02, 2009 7:14 am
Re: maths question help!
Thank you! Seems so easy now that you have explained it.