The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 20 g | 28m¢ |
Every additional 10 g or less | 9m¢ | |
Postcards | Per piece | 90¢ |
Cody sent 5 postcards and a letter. The letter weighed 24 g. How much did Cody pay in total? Give your answer in terms of m in the simplest form.