Andrew M. answered • 05/09/16
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
30-9=21
After buying lunch Barry has $21 left.
21/4.5 = 4 2/3
He can buy 4 puzzle magazines, cost $18,
leaving $3 left over.
