A conference centre charges £120 to hire a room, with an additional charge of £8 for each delegate.

Question

(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.

Answer 1

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:)

Answer 2

Minor adjustment required:

b.)the formula to solve this problem is
C=120+8N