Answer:
1/8 cheese
7 sandwiches at most
Explanation:
1oz out of 8oz is 1/8oz
24 divided by 2 equal 12
21 divided by 3 equal 7
8 divided by 1 equal 8
He would have to choose the least because there would be left over.
which is 7 so he could only make 7 sandwiches and there would be some left over.