Each friend got 3 and there were 2 pieces left over, to find the answer you would do the following:
20/6 (20 divided by six) which is 18 and the remainder is 2
Remainder=Extra
So he worked 30.5 hours, he just didn't write some of the hours down. To find the hours he didn't write down, you subtract 8+

+

from 30.5, which equals
10 to the negative sixth equals 1/60, and then times 4 equals 4/60 or 1/15
Answer:
I believe than answer is A make sure tho im only in 6 th grade
Step-by-step explanation: