# SOLUTION: At a club play, 117 ticets were sold. Adults' tickets cost \$1.25, and children's tickets cost \$0.75. In all, \$129.75 was taken in. How many of each kind of ticket was sold?

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 Click here to see ALL problems on Linear-systems Question 159624: At a club play, 117 ticets were sold. Adults' tickets cost \$1.25, and children's tickets cost \$0.75. In all, \$129.75 was taken in. How many of each kind of ticket was sold?Answer by checkley77(12569)   (Show Source): You can put this solution on YOUR website!A+C=117 OR A=117-C 1.25A+.75C=129.75 1.25(117-C)+.75C=129.75 146.25-1.25C+.75C=129.75 -.5C=129.75-146.25 -.5C=-16.50 C=-16.50/-.5 C=33 CHILDREN TICKETS SOLD. 117-33=84 ADULT TICKETS SOLD. PROOF: 1.25*84+.75*33=129.75 105+24.75=129.75 129.75=129.75