Answer:
it is 4
Step-by-step explanation:
i will do this some other time
it is 6/7, you can simplify that fraction by dividing with 7
profit=20%
profit%=sp-cp/cp×100%
=1500-1250/1250×100
=250/1250×100
=20%
The answer to this question is C. This is 100% correct.