Myialowery20 Myialowery20 15-12-2020 Mathematics contestada a movie theater made $1267.50 on monday by selling 180 tickets. Adult tickets were $7.50 each and a child ticket was 6. Which system below could be used to find the number of adults that attended the movie on monday ? A. {a+c=180 {a+c=1267.5 B. {a+c=1267.5 {7.5a + 6c=180 C. {a+c=180 {7.5a+ 6c=1267.5 D. {a+c=180 {7a+6.5c=1267.50