SOLUTION: A family goes to an amusement park. adult tickets cost $21. children under 10 years of pay $15. write and algebraic expression for the total cost. Then find the total cost of 4 adu
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Question 551459: A family goes to an amusement park. adult tickets cost $21. children under 10 years of pay $15. write and algebraic expression for the total cost. Then find the total cost of 4 adult tickets and 3 children's tickets
Answer by TutorDelphia(193) (Show Source): You can put this solution on YOUR website!
Lets use a for adult and c for children.
We have to multiply 21 by the number of adults and 15 by the number of children.
t=21*a+15*c
For 4 adults and 3 children we'd just plug those values in
t=21*4+15*3
t=84+45
t=129
So the total cost is $129
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