379  Mixture
2

Name : _________________

 

refresh

If you mix 400 ml of 7% alcohol
and 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 4% alcohol
and 700 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 4% alcohol
and 400 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 3% alcohol
and 700 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 5% alcohol
and 300 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 3% alcohol
and 800 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 3% alcohol
and 500 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



농도가 다른 3% 소금물 400 cc 와
6% 소금물 800 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 700 ml of 4% alcohol
and 400 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 8% alcohol
and 600 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



+(         )

 

(         )+

++[[          ]]++

379    7.6 5.6 3.6 4.4 6 ( 27.2 )   3 5.1 5 4.7 6.5 ( 24.3 )   [[ 51.5 ]]