The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 10 g | 26w¢ |
Every additional 5 g or less | 7w¢ | |
Postcards | Per piece | 60¢ |
Pierre sent 2 postcards and a letter. The letter weighed 14 g. How much did Pierre pay in total? Give your answer in terms of w in the simplest form.