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Mathematics, 03.03.2021 19:40 paulethjara

Hannah is helping her younger brother learn to count money. She gave her brother a total of 20
coins nickels and pennies. Hannah's brother said
he counted $0.68. How can Hannah solve a
system of equations to tell whether he counted
the money correctly?

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Hannah is helping her younger brother learn to count money. She gave her brother a total of 20
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