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

Letters

First 12 g 27w¢
Every additional 6 g or less 12w¢
Postcards Per piece 50¢

Harry sent 3 postcards and a letter. The letter weighed 27 g. How much did Harry 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 12 g 27w¢
Every additional 6 g or less 12w¢
Postcards Per piece 50¢

Harry sent 3 postcards and a letter. The letter weighed 27 g. How much did Harry pay in total? Give your answer in terms of w in the simplest form.