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15-01-2020
Mathematics

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Denny's fruit stall sells oranges for $2 per bag, and he sells pears for $5 per bag. By the end of the day, Denny had made $21. Put this in standard form.

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MeForPresident MeForPresident

15-01-2020

For this problem, we should assign variables to fruits in order.

x = oranges and y = pears

The cost of each fruit times the number of each fruit sold has to equal a grand total of $21

In standard form, this is written as: 2x + 5y = 21

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