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

Letters

First 16 g 28i¢
Every additional 8 g or less 8i¢
Postcards Per piece 50¢

Liam sent 4 postcards and a letter. The letter weighed 20 g. How much did Liam pay in total? Give your answer in terms of i 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 16 g 28i¢
Every additional 8 g or less 8i¢
Postcards Per piece 50¢

Liam sent 4 postcards and a letter. The letter weighed 20 g. How much did Liam pay in total? Give your answer in terms of i in the simplest form.