Question
Mrs Daniel had a sum of money. If she bought 4 mochi balls and 7 lollipops, she would have $51 left. If she bought 2 mochi balls and 6 lollipops, she would have $61 left. Given that she had $91, how many mochi balls could she buy at most?
4 m

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Mrs Daniel had a sum of money. If she bought 4 mochi balls and 7 lollipops, she would have $51 left. If she bought 2 mochi balls and 6 lollipops, she would have $61 left. Given that she had $91, how many mochi balls could she buy at most?