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mmuehling929p34r7g
28.04.2021 •
Mathematics
Questior
At a pet store the total cost of 8 pounds of Brand X dog
food and 1 pound of Brand Y dog food is $8.40,
including tax. The total cost of 16 pounds of Brand X
dog food and 8 pounds of Brand Y dog food is $24,
including tax.
En
8x + y = 8.40
16x + 8y = 24
What is the price per pound of Brand Y dog food?
What is the price per pound of y dog food
Solved
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Ответ:
4.5 x 2 = 9
9 + 45 = 54
54 + 4.5 = 58.5
1 + 2 + 10 = 13 weeks
13.5 weeks = 3 months
2 months and 4 weeks