x 65 55 45 35y 20 40 60 80Let the cost of 1 kg of apples be x and that of 1 kg be ySo the algebraic representation can be as follows:2x+y=1604x+2y=300⇒2x+y=150The situation can be represented graphically by plotting these two equations.2x+y=160 ⇒y=160−2x x 70 60 50 40 y=160−2x 20 40 60 802x+y=150 ⇒y=150−2x x 65 55 45 35 y=150−2x 20 40 60 80We can see that the lines do not intersect anywhere, i.e. they are parallel. Hence we can not arrive at a solution.