Mr. tanaka is making miso soup for his family. the recipe calls for 350 ml of dashi. mr. tanaka plans to make a smaller batch using 280 ml of dashi. he wants to know what percent of the stock he will use compared to the original recipe .

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:

80% is the percentage of the stock that Mr. Tanaka will use compare to the original recipe.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.