
Andrew M. answered 09/25/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
Asuming you mean that each of 3 friends are
getting 0.1 candy he is giving away
3(0.1) = 0.3 candy ... 30%
He has left
1 - 0.3 = 0.7 candy ... 70%