ohn invested part of his savings into a investment X that earned a profit of 10% and the rest of the savings into an investment Y that lost 15%. If John neither made a profit nor a loss, then what fraction of his savings was invested in investment X? Choose the correct choice from the following:
A) 3/5
B) 2/3
C) 7/10
D) 3/4
E) 4/5
X(1+10/100) + Y(1-15/100) = X+Y   this gives 2X = 3Y   or X/Y = 3/2   So, fraction invested in X = 3/5   3/5NSWER:3/5
<result>A</result>
ohn invested part of his savings into a investment X that earned a profit of 10% and the rest of the savings into an investment Y that lost 15%. If John neither made a profit nor a loss, then what fraction of his savings was invested in investment X?