It’s 4,2 the and the other on PQRS
1 people eat 3/8 pound of potato salad lets reoresent it:
x=3/8
Lets say n is the value of how many people ate with 7 people
7x=n
now substitute
7x=n
7(3/8)=n
21/8=n
n=2 5/8
If I’m not mistaken, the answer is C.
4x-3 is the answer. Hope this helps:)