Answer:
third one
Step-by-step explanation:
See attached picture for solution:
1 dozen = 12
144 / 12 = 12 dozen
12 dozen/ 3 = 4
They need 4 times the amount of flour:
3 1/4 x 4 = 13
They need 13 cups of flour
C. 0.5625...you find the answer by dividing 6 by 19 :)