266  Mixture
2

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If you mix 300 ml of 9% alcohol
and 700 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 500 ml of 9% alcohol
and 400 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 9% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 6% alcohol
and 400 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 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 5% alcohol
and 400 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 600 ml of 6% alcohol
and 400 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)



농도가 다른 9% 소금물 300 cc 와
3% 소금물 500 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 300 ml of 7% alcohol
and 600 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 5% alcohol
and 600 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



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266    6.9 8.1 7.7 6.8 5.5 ( 35 )   7.3 4.8 5.2 6.3 6.8 ( 30.4 )   [[ 65.4 ]]