to find your solution you must multiply the amount needed for 1 recipe meaning 2T , now times by 120 since you need that much for that is called for leading you 240T now you must convert 240T into mL (1 T is 15mL) now you get 3,600mL, to find the amount of bottles needed now you divide 3,600mL by 750mL per bottle to get your final sum of 4.8 bottles of olive oil.