The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 16 g | 24i¢ |
Every additional 8 g or less | 11i¢ | |
Postcards | Per piece | 60¢ |
Tim sent 4 postcards and a letter. The letter weighed 38 g. How much did Tim pay in total? Give your answer in terms of i in the simplest form.