Reason being because the question said at least 15 points more so it can't
be 12 equal to 12 points. so you could eliminate the greater than or equal to.
so that leaves c and d. can't see how it is D because if he has 15 points more can't see why his other portion of points could take away 15 so that leaves C.
There will be 8 tables beacuse 60 / 8 is 7 rem 5 only 8 people at a table so i can squese people in so i get another table for the left over people this a divison problem you interberate the remainder