Monday

April 21, 2014

April 21, 2014

Posted by **Anonymous** on Monday, June 3, 2013 at 3:49pm.

total cost was $252. The cost of a childʹs ticket was $6 less than the cost of

an adultʹs ticket. Find the price of an adultʹs ticket and a childʹs ticket.

- Math -
**MathMate**, Monday, June 3, 2013 at 5:25pmA=cost of adult ticket

C=cost of child ticket

9A+2C = 252

A=C+6

Use substitution

9(C+6)+2C = 252

9C+2C = 252-54

11C = 198

C=18

A=C+6=24

Check:

9A+2C=9*24+2*18=216+36=252 OK

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