Respuesta :

lauralazda1
a = dog food, b = cat food
1a + 2b= 25
2a + 1b = 26
simultaneous equations!!

2a + 4b=50
2a + 1b = 26
subtract from each other

2a - 2a = 0
4b - 1b = 3b
50 - 26 = 24
3b = 24
b = $8

then sub into equation
1a + 2(8) = 25
25-16 = 9

a= $9