Download Photo math it will help u a lot with steps
Yes because if you simplify 11/16 you would not get 3/4. Or a bwtter way is if you times 4 by 4 to get 16 as a denominator, then multiply 3 by 4 it equals more than 11/16.
7 guests
It costs 5 dollars per guest, so divide 35 by 5