Answer:
each friend would get 2 3/4
Step-by-step explanation:
11/4
her friends will get 2.75
7/12 feet
5/6 - 1/4
LCD is 12... 10/12 - 3/12 = 7/12
66+24
you just have to add them
9 + 6u = 7u
u = 9 (Subtract "6u" from both sides)