rdgfghjnkhbgfdsADZxfcghbjkl;
Answer: C.5
The answer is 5.
Why is there a twenty character minimum on brainly? what a stupid idea
Answer:just try really hard and search your question in the bar so u can get it that’s what I do
Step-by-step explanation:
Answer:
90 g of water should be added and he will make 900 g of solution.
Step-by-step explanation:
Let x g be the amount of salt Ilya add to 810g of water to make 10% solution. Then 810+x g is the amount of new solution. Thus,
810+x - 100%,
x - 10%.
Mathematically,

So 90 g of water should be added and he will make 810+90=900 g of solution.
Answer:
sorry but the words are very blurry