if right Plus 15 points a recipe that makes 4 servings calls for 2/3 cup of flour how much flour is required to make 20 servings

3 1/3

Step-by-step explanation:

If 4 servings calls for 2/3 cup of flour, you need to multiply both by five to make 20 servings:

4 x 5 = 20

x 5 =

first 15 divide by 2 = 7.5

100 divided by 7.5 is 13.

15 / 2 = 7.5

100 / 7.5 = 13.