Andrew M. answered • 10/25/15

Tutor

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Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors

The fraction spent is

1/4 + 1/4 + 1/8 = 2/8 + 2/8 + 1/8 = 5/8 of the money spent

They have 3/8 left

3/8(840) = 3(105) = $315 left

Andrew M.

10/25/15