# The cost (£C) to each passenger on a coach trip varies inversely as the number (N) going on the trip. If 36 people go, the cost to each is £6.50, how do you find a formula connecting C and N?

##### 1 Answer

Jun 16, 2015

#### Answer:

Inverse variations are of the form

#### Explanation:

In this case

**Extra:**

In practical terms this means: the coach trip costs GBP 234, and we split it by the number of people. Usually these problems are a bit more complex.