
Answer:
(300 + 45x) /x
Step-by-step explanation:
Total cost will be the addition of the fixed cost and the variable cost which will be: Â
= 300 + (45 × x) Â
= 300 + 45x
Amount that needs to be charge for each attendee in order to cover the cost of hosting the event will be: Â
= (300 + 45x) / x