Five hundred tickets were sold for a play the tickets cost $7.50 for adults and $4.00 for children A total of $3,312.50 was received for all the tickets sold on that Sunday party how many adults and children attended the play
Hi there :-) 4c+7.5a=3312.50 Let C=x A=500-x 4x+7.5 (500-x)=3312.50 Solve for x 4x+3750-7.5x=3312.50 4x-7.5x=3312.5-3750 -3.5x=-437.5 X=437.5/3.5 X=125 of children
