The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 10 g | 22i¢ |
Every additional 5 g or less | 9i¢ | |
Postcards | Per piece | 70¢ |
Julian sent 5 postcards and a letter. The letter weighed 12 g. How much did Julian pay in total? Give your answer in terms of i in the simplest form.