The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 10 g | 21p¢ |
Every additional 5 g or less | 7p¢ | |
Postcards | Per piece | 70¢ |
Howard sent 2 postcards and a letter. The letter weighed 17 g. How much did Howard pay in total? Give your answer in terms of p in the simplest form.