Answer:
8 cookies for each student that was present
Step-by-step explanation:
11 total dozens
10 dozens were separated throughout the present students
He has a TOTAL of 19 students but FOUR were absent
19-4=15
a dozen is 12
so 12x10=120
120 divide by 15 = 8
AC= 10cm because B is the half point between A and C so your adding AB= 4.5 cm and BC= 5.5 cm you get a total of 10 cm, so your answer would be 10 cm