Question
Mrs Risa bought 11 kg of fish finger at $5 per kilogram and 6 kg of fishballs at $3 per kilogram. She paid for these items with 5 pieces of $20 notes. How much change did she receive?
4 m

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Mrs Risa bought 11 kg of fish finger at $5 per kilogram and 6 kg of fishballs at $3 per kilogram. She paid for these items with 5 pieces of $20 notes. How much change did she receive?