Question
Esther bought 8 colouring books of the same kind during the National Day Sale. Kathy bought 4 of the same colouring books. Kathy also bought 4 stickers at $3.20 each. Altogether, she spent $2.40 more than Esther. What was the amount Kathy spent?
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Esther bought 8 colouring books of the same kind during the National Day Sale. Kathy bought 4 of the same colouring books. Kathy also bought 4 stickers at $3.20 each. Altogether, she spent $2.40 more than Esther. What was the amount Kathy spent?