SOLUTION: Adult tickets for a play cost $25 each and children's tickets cost $15each. The total receipts were $7200 and the total attendance was 400. How many adults and how many children at

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Remember:


Total attendance =400, so ----------------------> eqn 1
Total receipts = $7200.00:
--------------------------------------> eqn 2
In eqn 1 we get, --> substitute in eqn 2:



----->
--------------------> no. of Adults attended
For Children, go back eqn 1:

------------> no. of Children attended
In doubt? go back eqn 2:



Thank you,
Jojo