422  Mixture
1

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If you mix 400 ml of 8% alcohol
and 800 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



If you mix 400 ml of 6% alcohol
and 700 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



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



If you mix 400 ml of 3% alcohol
and 500 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 8% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 3% alcohol
and 600 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 400 ml of 4% alcohol
and 700 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 700 ml of 5% alcohol
and 400 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)



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422    7.3 4 6 6.4 7.4 ( 31.1 )   5.2 6.5 4.3 5.9 5.4 ( 27.3 )   [[ 58.4 ]]