Answer:
Ted will need [tex]3\frac{3}{4}[/tex] cups of pretzels to make 15 cups of trail mix.
Step-by-step explanation:
Ted is making trail mix for a party. He mixes 1 1/2 cups of nuts, 1/4 cup of raisins, and 1/4 cup of pretzels.
So, 1/4 cup of pretzels to make 1 trail mix
x cups of pretzels to make 15 trail mix
Using the ratio and proportional
∴ x = (1/4) * 15 = 3.75 = [tex]3\frac{3}{4}[/tex] cups.
Ted will need [tex]3\frac{3}{4}[/tex] cups of pretzels to make 15 cups of trail mix.