I believe the answer is B) positive
First convert the numbers to get the same denominator
1/3=4/12
5/6=10/12
5/12
Then add them all together
4/12+10/12+5/12= 19/12
Then reduce
1 7/12
Your answer is 1 ton and 7/12 of a ton
33.2g/4 cakes = 8.3g/cake
8.3g*6 cakes = 49.8grams