13. a restaurant is making a new salad dressing. the recipe uses 2 teaspoons salt, ¼ teaspoon dry mustard, ¼…

13. a restaurant is making a new salad dressing. the recipe uses 2 teaspoons salt, ¼ teaspoon dry mustard, ¼ teaspoon pepper. how many total teaspoons of ingredients will the restaurant need to make three batches of the salad dressing?\na. 7 ½ teaspoons\nb. 6 ⅞ teaspoons\nc. 6 ¾ teaspoons\nd. 6 ½ teaspoons

13. a restaurant is making a new salad dressing. the recipe uses 2 teaspoons salt, ¼ teaspoon dry mustard, ¼ teaspoon pepper. how many total teaspoons of ingredients will the restaurant need to make three batches of the salad dressing?\na. 7 ½ teaspoons\nb. 6 ⅞ teaspoons\nc. 6 ¾ teaspoons\nd. 6 ½ teaspoons

Answer

Explanation:

Step1: Calcula la cantidad de ingredientes en una lote

Sumamos las cantidades de cada ingrediente en una lote. $2+\frac{1}{4}+\frac{1}{4}=2 + \frac{1 + 1}{4}=2+\frac{2}{4}=2+\frac{1}{2}=\frac{4 + 1}{2}=\frac{5}{2}$ (teaspoons)

Step2: Calcula la cantidad de ingredientes en tres lotes

Multiplicamos la cantidad de ingredientes en una lote por 3. $\frac{5}{2}\times3=\frac{15}{2}= 7\frac{1}{2}$ (teaspoons)

Answer:

A. 7 1/2 teaspoons