Question
Betty and Gillian had an equal number of erasers at first. Betty used 15 of her erasers and Gillian used 16 of her erasers. They used 44 erasers altogether. How many erasers did Gillian have in the end?
4 m

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Betty and Gillian had an equal number of erasers at first. Betty used 15 of her erasers and Gillian used 16 of her erasers. They used 44 erasers altogether. How many erasers did Gillian have in the end?