Question
PSLE
The airmail rates to a country are shown.
Type Mass Cost

Letters

First 8 g 24w¢
Every additional 4 g or less 12w¢
Postcards Per piece 60¢

Japheth sent 2 postcards and a letter. The letter weighed 11 g. How much did Japheth pay in total? Give your answer in terms of w in the simplest form.
2 m

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PSLE
The airmail rates to a country are shown.
Type Mass Cost

Letters

First 8 g 24w¢
Every additional 4 g or less 12w¢
Postcards Per piece 60¢

Japheth sent 2 postcards and a letter. The letter weighed 11 g. How much did Japheth pay in total? Give your answer in terms of w in the simplest form.