Answer:
She needs to buy 1[tex]\frac{11}{12}[/tex] pound of fruit.
Step-by-step explanation:
We Know
Kaitlynn needs 3 pounds of fruit for a salad.
She already has 3/4 pounds of apples and 1/3 pounds of grapes.
3/4 + 1/3 = 9/12 + 4/12 = 13/12 or 1[tex]\frac{1}{12}[/tex]
So, she already has 1[tex]\frac{1}{12}[/tex] pound of fruit for the salad.
How many more pounds of fruit does she need to buy?
We Take
3 - 13/12 = 36/12 - 13/12 = 23/12 or 1[tex]\frac{11}{12}[/tex]
So, she needs to buy 1[tex]\frac{11}{12}[/tex] pound of fruit.