I think b sorry if it’s wrong :(
B since you can rewrite it as (2x+7)(x-4)=0 and you can solve it and you get B
7/30 pound of chicken. Since 7 is not divisible by 3, you will have to express 7/10 as 21/30 as 21 is divisible by 3.
21/30 divided by 3 people is 7/30
Thus each person gets 7/30 pounds of chicken
Subtract and then round and then turn it into a decimal then move the decimal over and it’s a percent