Mega Movies hosted a film premiere on Friday night. They charged $9 for adults and $5 for children. One hundred fifty-nine adult
s and children attended, and $1,383 was made in ticket sales. How many children and how many adults went to the film premiere? A.
16 children; 143 adults
B.
6 children; 153 adults
C.
9 children; 150 adults
D.
12 children; 147 adults
Okay. So for this equation, she would make $60, plus $5.25 in tips each hour. So for this, she would get $60 + 5.25h. Plug in 4 hours, and she would make $21 off of tips, plus the $60, which brings her up to $81 total. The answer is C.