Question
PSLE
The airmail rates to two countries are shown. Lucy sent a letter weighing 81g to Vietnam and a letter weighing 48g to Switzerland by airmail. How much did she pay altogether?

Mass Vietnam Switzerland
First 50g $0.65 $1.90
Every additional 25g $0.45 $0.85
2 m

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PSLE
The airmail rates to two countries are shown. Lucy sent a letter weighing 81g to Vietnam and a letter weighing 48g to Switzerland by airmail. How much did she pay altogether?

Mass Vietnam Switzerland
First 50g $0.65 $1.90
Every additional 25g $0.45 $0.85