350 / 28 = 12.5 gallons, so 13 gallons needed
13 X 2.5 = $32.50
I solved with addition elimination, and matrices elimination and received the same answer. (0,0,-3) I hope that helps.
1 pint = 2 cups
1 pint x 4 & 2 cups x 4
4 pints = 8 cups
9.12/8
1.14
$1.14 per cup
Answer:
the answer is C
Step-by-step explanation:
