The answer is 26 trust me I will be ur friend
1 3/4 would be your answer
To make your fraction while you would add 3/4 to get 2 and the add one to get 3
So you answer would be 1 3/4
Well 4/4 is equivalent to 1 so do 4/4+3/4
your answer would be 7/4
The area is 25π
Hope this helps
Total mass of salt in the 2100 grams of solution = 15 + 0.05 * 210 = 25.5 grams
as a percent this is (25.5 * 100) / 210 = 12.14% Answer