Each child will get 2 cookies,with two leftover. Technically 2.28, but rounding to a whole number is 2, because you wouldnt give a child .28 of a cookie lol
Answer:
Assuming there's not a larger number the question is asking for, he would have 1 plain donut out of the 4.
F = 1/2(r + 6.5)
2f = r + 6.5
r = 2f - 6.5