845  Mixture
2

Name : _________________

 

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If you mix 800 ml of 9% alcohol
and 600 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 7% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 300 ml of 3% alcohol
and 500 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 4% alcohol
and 800 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 8% alcohol
and 500 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



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



농도가 다른 5% 소금물 700 cc 와
5% 소금물 400 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



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



If you mix 900 ml of 9% alcohol
and 600 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



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845    8.1 6.5 4.2 5.7 7.3 ( 31.8 )   7 4 5 8.4 8.2 ( 32.6 )   [[ 64.4 ]]