509  Mixture
2

Name : _________________

 

refresh

If you mix 500 ml of 9% alcohol
and 700 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 9% alcohol
and 700 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 3% alcohol
and 300 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 3% alcohol
and 400 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 7% alcohol
and 500 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 9% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 3% alcohol
and 400 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



농도가 다른 5% 소금물 900 cc 와
6% 소금물 800 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 500 ml of 6% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 4% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



+(         )

 

(         )+

++[[          ]]++

509    9 6 4.1 3 5.3 ( 27.4 )   7.7 3 5.5 5.6 4.7 ( 26.5 )   [[ 53.9 ]]