Question

which proportion could you use to convert 16 fluid ounces to cups?
$\frac{2\text{ fluid ounces}}{1\text{ cup}}=\frac{16\text{ fluid ounces}}{?\text{ cups}}$
$\frac{8\text{ fluid ounces}}{1\text{ cup}}=\frac{16\text{ fluid ounces}}{?\text{ cups}}$
convert.
16 fluid ounces = cups

Explanation:

Step1: Recall conversion factor

We know that 1 cup = 8 fluid ounces.

Step2: Set up proportion

The correct proportion is $\frac{8\text{ fluid ounces}}{1\text{ cup}}=\frac{16\text{ fluid ounces}}{x\text{ cups}}$.

Step3: Solve proportion

Cross - multiply: $8x = 16\times1$. Then $x=\frac{16}{8}=2$.

Answer:

2