If there were 4 pieces eaten, and 3/7 left, then there must have been 7 pices altogether and 3 are left.
B.) 3/5
opp= 3
adj= 4
hyp= 5
it's a Pythagorean Tripple and 0 is the smallest angle
I believe that they will get 1 and 1/2 of a pizza and u would have to cut the pizza in half to the point u can give all four of them the left over I hope this works I really don't know I tried
