Let:
T = Total money they have
Dc = Dog collar
x = Number of bags of food
Let's solve the inequality:
This means that they can buy 12 bags of food at most.
Since they plan to buy 2 bags of food:
This means they can do it and have $ 11.5 to spare
I have keys, but no locks and space, and no rooms. You can enter, but you can’t go outside. What am I?
1 answer:
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hope this can help you (^^)
