Question
PSLE
The airmail rates to two countries are shown. Hazel sent a letter weighing 78g to Vietnam and a letter weighing 10g to France by airmail. How much did she pay altogether?

Mass Vietnam France
First 20g $0.95 $1.50
Every additional 10g $0.55 $0.45
2 m

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PSLE
The airmail rates to two countries are shown. Hazel sent a letter weighing 78g to Vietnam and a letter weighing 10g to France by airmail. How much did she pay altogether?

Mass Vietnam France
First 20g $0.95 $1.50
Every additional 10g $0.55 $0.45