Answer:
result is 20%
Step-by-step explanation:
initially B was 100%
therefore 100% - 40%
=60% remaining
60% - 40%
= 20%
3bc is the answer to your problem
I think it's 7 1/2 because you can turn 30 1/4 to 15/2, which simplifies to 7 1/2
It would be the second one!!!
