761  Mixture
2

Name : _________________

 

refresh

If you mix 700 ml of 9% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



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



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



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



If you mix 900 ml of 4% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 900 ml of 5% alcohol
and 800 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)



농도가 다른 3% 소금물 500 cc 와
5% 소금물 600 cc 를 섞으면, 소수점아래
한자리까지 농도가 몇% 소금물이 될까?



If you mix 900 ml of 5% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



If you mix 800 ml of 8% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)



+(         )

 

(         )+

++[[          ]]++

761    6.9 4.8 4.8 5.5 3 ( 25 )   4.5 6.9 4.1 5 7 ( 27.5 )   [[ 52.5 ]]