Question

A recipe for a chocolate cake calls for 3.5 cups of flour. The recipe makes 7 servings. How many cups of flour are needed to make 10 servings ?
a. 5 cups
b.3.5 cups
c.4 cups
d. 7 cups

Answer 1

Answer:

5 cups

Step-by-step explanation:

$\frac{3.5}{7} = \frac{x}{10} \\ \frac{3.5 \times 10}{7 \times x } \\ \frac{35}{7} \\ x = 5$

Answer 2

The answer is for sure 5 !