James insures his house in January each year. The table gives the cost to insure his house in 2010 and in 2011.
| Year | 2010 | 2011 |
|---|---|---|
| Cost (£) | 236 | 278 |
Using 2010 as the base year, work out the index number for the cost of the house insurance in 2011. Give your answer correct to 1 decimal place.
