Respuesta :
Answer:
He will use 80% of the stock compared to the original recipe.
Step-by-step explanation:
In the original recipe, it is used 350 ml. This quantity represents the 100%.
Then:
350ml of Dashi is 100%
280ml of Dashi is x
By rule 3:
[tex]x=\frac{280*100}{350} \\x=80[/tex]
80% is the percentage of the stock that Mr. Tanaka will use compare to the original recipe.