Question

divide rupees 4230 rupees among X Y and Z so that there ratio share in 1 by 3 is to 1 by 4 is to 1 by 5 respectively

Answer 1

x:y:z=3:4:5:
3a+4a+5a=4230
12a=4230
=352.5
3a=1057.5rs=x
4a=1410rs=y
5a=1762.5=z

Answer 2

a-c\(a-b)(x-a)-c-b(b-a)(x-b)