Solve the system that models a mixing problem: { c = 0.6p + 2 ; 4p + 5c = 68 }. Solve for the values p and c.

p = 58/7

c = 58/35

No solution because mixing percentages produces non-integer constraints, making the system unsolvable in real applications

p = 58/7

c = 244/35

p = 9

c = 7