Question
PSLE
The airmail rates to two countries are shown. Penelope sent a letter weighing 57g to Thailand and a letter weighing 19g to Egypt by airmail. How much did she pay altogether?

Mass Thailand Egypt
First 20g $0.65 $1.10
Every additional 10g $0.25 $0.45
2 m

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PSLE
The airmail rates to two countries are shown. Penelope sent a letter weighing 57g to Thailand and a letter weighing 19g to Egypt by airmail. How much did she pay altogether?

Mass Thailand Egypt
First 20g $0.65 $1.10
Every additional 10g $0.25 $0.45