283  Mixture
2

Name : _________________

 

refresh

If you mix 300 ml of 5% alcohol
and 700 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 8% alcohol
and 400 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 8% alcohol
and 700 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



If you mix 900 ml of 8% alcohol
and 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 6% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



농도가 다른 7% 소금물 700 cc 와
9% 소금물 500 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 300 ml of 8% alcohol
and 600 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 5% alcohol
and 300 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



+(         )

 

(         )+

++[[          ]]++

283    6.4 7.7 7.3 7.4 8 ( 36.8 )   4.1 3 7.8 8.7 6 ( 29.6 )   [[ 66.4 ]]