For this the aweswer is f
Answer:
F, D, E, and B are all correct (10, 8, 7, and 4)
Step-by-step explanation:
B represents the fraction of her crop for each store recieves
If it takes eight men ten hours, it would take seven men nine hours, six men eight hours, five men seven hours and that brings us to the answer you need. It would take four men six hours.