masonbitterman10371 masonbitterman10371

26-01-2020
Mathematics

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It cost $525 for 7adult tickets and 12 youth tickets to the hockey game. If the difference in price between adult ticket Nd youth ticket is $18, find the cost of a youth ticket

Respuesta :

26-01-2020

y = youth ticket
y+18 = adult ticket

12y + 7(y+18) = 525

12y + 7y + 126 = 525

19y + 126 = 525

19y = 525 - 126

19y = 399

y = 399/19

y = 21

A youth ticket costs $21

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