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

Letters

First 8 g 28b¢
Every additional 4 g or less 10b¢
Postcards Per piece 50¢

Michael sent 2 postcards and a letter. The letter weighed 19 g. How much did Michael pay in total? Give your answer in terms of b in the simplest form.
2 m

Click button first when a symbol is required. X

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

Letters

First 8 g 28b¢
Every additional 4 g or less 10b¢
Postcards Per piece 50¢

Michael sent 2 postcards and a letter. The letter weighed 19 g. How much did Michael pay in total? Give your answer in terms of b in the simplest form.