Question 82777
A+C=32 THEN C=32-A
17A+2C=364
17A+2(32-A)=364
17A+64-2A=364
15A=364-64
15A=300
A=300/15
A=20 NUMBER OF ADULT TICKETS SOLD.
20+C=32
C=32-20
C=12 NUMBER OF CHILDREN TICKETS SOLD.
PROOF
17*20+2*12=364
340+24=364
364=364