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Coach Liz and Coach Joseph were stocking up on snacks for their soccer teams. Liz bought some juice boxes along with some oranges that cost $10.98. Joseph bought three times as many juice boxes as Liz, but he didn't buy any oranges. He spent the same amount of money as Liz. Which equation can you use to find b, the amount of money Liz spent on juice boxes?

1) b = 10.98
2) - 10.98 = 3b
3) 3b = 10.98
4) 3b - 10.98 = b

1 Answer

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Final answer:

The equation that can be used to find the amount of money Liz spent on juice boxes is: 3b - 10.98 = b. By substituting the value of Liz's spending (10.98) into the equation and solving, we find that b = 5.49. Therefore, Liz spent $5.49 on juice boxes.

Step-by-step explanation:

The equation that can be used to find the amount of money Liz spent on juice boxes is:

3b - 10.98 = b

Since Joseph bought three times as many juice boxes as Liz and they both spent the same amount of money, the cost of the juice boxes that Joseph bought is equal to the cost of the juice boxes and oranges that Liz bought. By substituting the value of Liz's spending (10.98) into the equation, we can solve for b. Rearranging the equation, we get:

3b - b = 10.98

Simplifying the equation, we find that:

2b = 10.98

Dividing both sides of the equation by 2, we get:

b = 5.49

Therefore, the amount of money Liz spent on juice boxes (b) is $5.49.

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