Liz won a bunch of tickets at the arcade. She plans to spend most of them on one large item and use the rest to buy hair ties. An employee at the arcade tells Liz that if she buys the kickball for 2,200 tickets, she will have exactly enough left for 13 hair ties. However, if she buys the toy airplane for 2,500 tickets, she will have exactly enough left for 7 hair ties.Which equation can you use to find t, the number of tickets Liz needs for each hair tie?2,200+13t=2,500+7t2,200+13t=2,500–7tHow many tickets does Liz need for each hair tie? tickets
Question
Liz won a bunch of tickets at the arcade. She plans to spend most of them on one large item and use the rest to buy hair ties. An employee at the arcade tells Liz that if she buys the kickball for 2,200 tickets, she will have exactly enough left for 13 hair ties. However, if she buys the toy airplane for 2,500 tickets, she will have exactly enough left for 7 hair ties.Which equation can you use to find t, the number of tickets Liz needs for each hair tie?2,200+13t=2,500+7t2,200+13t=2,500–7tHow many tickets does Liz need for each hair tie? tickets
Solution
The equation that can be used to find t, the number of tickets Liz needs for each hair tie, is 2,200 + 13t = 2,500 + 7t.
To solve for t, we first subtract 2,200 from both sides of the equation to get:
13t = 2,500 + 7t - 2,200
This simplifies to:
13t = 300 + 7t
Next, we subtract 7t from both sides of the equation to isolate t:
13t - 7t = 300
This simplifies to:
6t = 300
Finally, we divide both sides of the equation by 6 to solve for t:
t = 300 / 6
So, Liz needs 50 tickets for each hair tie.
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