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+8**N**

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