Question

if 20% of A=B and 40% of B=C , then 60% of (A+B) is​

Answer 1

40/100B=C

B/C=5/2,B=5/2C

20/100A=B

1/5A=B

1/5A=5/2C

A=25/2C

A+B=25/2C+5/2C=30/2C

60/100(A+B)=60/100×30/2×100

=900%C