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algebra

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danchan | 20:05 Mon 15th Sep 2008 | Jobs & Education
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a group of freinds go to the same cafe and have the same meal everyday what formula can the waitress use as the prices go up and down everyday caculate a function so that the waitress can wor out the bill everyday the food is burger+chips,chips+coke,pizza+coke
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Avatar Image CheekyChops
Tell them to get an electric till, that will work it out for her!! Dumb waitress.
21:04 Mon 15th Sep 2008
Avatar Image THECORBYLOON
If A is chips, B is burger, C is Coke and P is pizza, the formula will be

(B + A) + (A + C) + (C + P) or

2A + 2C + B + P or

2(A+C) + B + P
23:08 Tue 16th Sep 2008

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