Question

you have a 400 ml solution of lemon water 10% of the solution is lemon. how much ml of lemon should we add in the new solution such that 20 % of the new solution is lemon.

Answer 1

Answer:

90ml is the final answer

Step-by-step explanation:

Step-by-step explanation:

40 ml of solution lemon

so water is 360 ml

let x is total solution and water is 80%part of solution

therefore we get

80%ofx=360

450 ml of new solution

so

20%of 450

=90ml

90ml is the final answer

Answer 2

Answer:

Given: that you have a 400 ml solution of lemon water 10% of the solution is lemon

To find: How much ml of lemon should we add in the new solution such that 20 % of the new solution is lemon?

Step-by-step explanation:

400 ml of solution lemon

so water is 360 ml

let x is the total solution and water is 80%part of the solution

therefore we get,

80% of x = 360

450 ml of new solution

And it is give that number of percentage of the new solution is lemon = 20%

therefore, 20%of 450

=90ml

Hence, 90ml is the final answer

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