Ratio & – TheWorksheets.CoM – TheWorksheets.com

Ratio & Proportion - Vancouver Community College

Solution: Form a proportion for the problem. The units should match on each side of the equal sign (numerators should have the same units and so should the denominators): 12 s x s 4 s 31 s Set up the cross-products: 31 · 12 = 4 · x Multiplying 31 × 12 is hard. It is easier to divide by the coefficient now to