Question
PSLE
The airmail rates to two countries are shown. Zoe sent a letter weighing 85g to Vietnam and a letter weighing 24g to Switzerland by airmail. How much did she pay altogether?

Mass Vietnam Switzerland
First 30g $0.85 $1.80
Every additional 15g $0.55 $0.80
2 m

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PSLE
The airmail rates to two countries are shown. Zoe sent a letter weighing 85g to Vietnam and a letter weighing 24g to Switzerland by airmail. How much did she pay altogether?

Mass Vietnam Switzerland
First 30g $0.85 $1.80
Every additional 15g $0.55 $0.80