Question

40 gram sugar solution needs how much sugar to form 20 percent concentration​

Answer 1

Answer:

Step-by-step explanation:

Answer: Percent of concentration is 25% and 20 gm of sugar has to be added.

Step-by-step explanation:

Since we have given that

Quantity of sugar = 20 gm

Quantity of water = 60 gm

We need to add more grams of sugar to make it a 40% solution.

We will use "Mixture and allegations":

Sugar        water

20              60

+x

-------------------------------

40      :      60

so, 20+x = 40

x= 40-20

x=20 gm

Percent of concentration would be

Hence, percent of concentration is 25% and 20 gm of sugar has to be added.

Answer 2

Step-by-step explanation:

$\huge{ \bold{ \pink{25\%}}}$