Question

A recipe requires

2 2/3 cups of flour to
make 12 servings. How many cups of
flour are needed to make 18 servings?

Answer 1

22/3=8/3=2.66

if 12 servings =2.6 cup of flour

...18 servings=???????

18×2.6/12=3.9

the answer is 3.9