Sagot :
x: Hotdogs
y: Hamburgers
(1) x + y = 300
(2) 2*x + 3*y = 780
By solving the system above:
x = 120, y = 180
Hence,
120 Hotdogs
180 Hamburgers
y: Hamburgers
(1) x + y = 300
(2) 2*x + 3*y = 780
By solving the system above:
x = 120, y = 180
Hence,
120 Hotdogs
180 Hamburgers