Answer:
60g
Step-by-step explanation:
See it's mentioned that for 100 ml all we need is 20g of moringa oleifera extract.
Thereby, using unitary method :-
1 ml requires 20/100 g i.e, 0.2 g of the same
So, for 300 ml we need (300*0.2) i.e, 60g of moringa extract.
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