Jake made 8 3/4 cups of snack mix for a party his guests eight 2/3 of the mix how much snack mix did the guest it

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

Can someone me with my math problem pls my teacher is on my back about this

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef