118  Mixture
2

Name : _________________

 

refresh

If you mix 900 ml of 7% alcohol
and 600 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 8% alcohol
and 800 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 6% alcohol
and 500 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 500 ml of 4% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 4% alcohol
and 500 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 500 ml of 7% alcohol
and 300 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



농도가 다른 7% 소금물 900 cc 와
9% 소금물 400 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 600 ml of 8% alcohol
and 500 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 5% alcohol
and 800 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



+(         )

 

(         )+

++[[          ]]++

118    6.2 5.3 7.1 4.4 5.2 ( 28.2 )   6.6 5 7.6 7.5 6.3 ( 33 )   [[ 61.2 ]]