The family purchased refreshments and spent a total of $18.50. If the total amount of money spent on the tickets and refreshments was $94.50, use an equation to find the cost of one regular admission ticket.
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Answer:
$9.50
Step-by-step explanation:
Let r = cost of regular admission ticket
Let d = cost of a 3D movie ticket
d = 2r
2d + 4r + 18.50 = 94.50
= 2(2r) + 4r + 18.50 = 94.50
= 8r + 18.50 = 94.50
- 18.50 - 18.50
= 8r ÷ 8 = 76 ÷8
= r = $9.50
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