Question

The ratio of oil to vinegar in Cheif Pierre's salad dressing is 7 to 4. How much vinegar should chef Pierre combine with 32 fl oz of oil

Answer 1

Answer: 18$\frac{2}{7}$ fl oz

Step-by-step explanation:

Oil : Vinegar

7x       4x

Oil: (7x) = 32

          x = $\frac{32}{7}$

Vinegar: (4x) = $\frac{(4)32}{7}$

                      = $\frac{128}{7}$

                      = 18$\frac{2}{7}$