Question
PSLE
The airmail rates to two countries are shown. Yen sent a letter weighing 79g to Thailand and a letter weighing 18g to India by airmail. How much did she pay altogether?

Mass Thailand India
First 20g $0.95 $1.60
Every additional 10g $0.65 $0.70
2 m

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PSLE
The airmail rates to two countries are shown. Yen sent a letter weighing 79g to Thailand and a letter weighing 18g to India by airmail. How much did she pay altogether?

Mass Thailand India
First 20g $0.95 $1.60
Every additional 10g $0.65 $0.70