Question 377425
0.95x + 1.85(27 - x) = 1.45*27,
0.95x + 49.95 - 1.85x = 39.15,
-0.9x = -10.8,
x = 12 kg, the amount of the $0.95/kg mix, and 
27 - 12 = 15 kg, the amount of the $1.85/kg mix.