Question

in a 50 litre mixture of alcohol and water,quantity of water is 30%.what amount of water should be added to this mixture so as to make the quantity of water 45% in the new mixture​

Answer 1

7.5 litre

Step-by-step explanation:

percentage of adding water =45- 30 =15%

now , 15%of mixture = 50/100×15= 7.5

hence, it is 7.5 litre water needed to add water to get 45% water in the mixture

I hope , it will help you

Answer 2

Answer:

150/11=13.63

Step-by-step explanation: