1. eva set up a concession stand to earn extra money. on the first day, she earned $11.00 selling 2
lemonades (1), 3 cookies (c), and 5 sodas (s). on the second day, she earned $7.50 selling 6 lemonades
and 2 cookies. on the third day, she earned $10.00 selling 10 sodas.
(money earned on the first day)
(money earned on the second day)
(money earned on the third day)