399  Mixture
2

Name : _________________

 

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If you mix 400 ml of 7% alcohol
and 300 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 3% alcohol
and 600 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 4% 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 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 9% alcohol
and 800 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 9% alcohol
and 700 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 500 ml of 4% alcohol
and 400 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



농도가 다른 9% 소금물 800 cc 와
6% 소금물 700 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 400 ml of 9% alcohol
and 300 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 8% alcohol
and 500 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



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399    5.3 5.7 5.7 5.3 7.5 ( 29.5 )   5.8 6.2 7.6 8.6 8.6 ( 36.8 )   [[ 66.3 ]]