Posted by S Rey on Friday, June 4, 2010 at 5:37pm.
A conference centre charges £120 to hire a room, with an additional charge of £8 for each delegate.
(a)
Find the total cost (including room hire) of a conference with 30 delegates.
(b)
Write down a formula for the total cost, C,in £,ofhiring a room for a conference with N delegates.

Mathamatics  Ariel, Friday, June 4, 2010 at 5:54pm
a.) the total cost (including room hire) of a conference with 30 delegates is= $360
b.)the formula to solve this problem is
C=120+8(30)
hope that helps:)

Mathamatics  MathMate, Friday, June 4, 2010 at 7:41pm
Minor adjustment required:
b.)the formula to solve this problem is
C=120+8N
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