449  Mixture
2

Name : _________________

 

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If you mix 500 ml of 4% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 4% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 8% alcohol
and 800 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 4% alcohol
and 800 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 8% alcohol
and 400 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



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



농도가 다른 3% 소금물 500 cc 와
8% 소금물 300 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



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



If you mix 700 ml of 9% alcohol
and 700 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



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449    3.5 4.5 8.6 5.3 7 ( 28.9 )   7 6.5 4.9 8 8 ( 34.4 )   [[ 63.3 ]]