Question
PSLE
The airmail rates to two countries are shown. Opal sent a letter weighing 87g to Indonesia and a letter weighing 38g to India by airmail. How much did she pay altogether?

Mass Indonesia India
First 40g $0.75 $1.10
Every additional 20g $0.45 $0.45
2 m

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PSLE
The airmail rates to two countries are shown. Opal sent a letter weighing 87g to Indonesia and a letter weighing 38g to India by airmail. How much did she pay altogether?

Mass Indonesia India
First 40g $0.75 $1.10
Every additional 20g $0.45 $0.45