Question
PSLE
The airmail rates to two countries are shown. Tammy sent a letter weighing 90g to Thailand and a letter weighing 47g to China by airmail. How much did she pay altogether?

Mass Thailand China
First 50g $0.85 $1.90
Every additional 25g $0.55 $0.75
2 m

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PSLE
The airmail rates to two countries are shown. Tammy sent a letter weighing 90g to Thailand and a letter weighing 47g to China by airmail. How much did she pay altogether?

Mass Thailand China
First 50g $0.85 $1.90
Every additional 25g $0.55 $0.75