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4 August, 11:59

1) There are 80 grams of salt in a 32% solution. Find the weight of the solution

2) how much water should be evaporated from a 300 grams of a 20% salt solution to get a 25% salt solution

3) salt was mixed with pure water in a 1:3 proportion. What is the percentage of salt in the new solution

4) 24 grams of salt and 16 grams of pure water were added to 160 grams of a 35% solution. What is the percentage of salt in the new solution

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  1. 4 August, 12:34
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    Weight of the solution = 250 grams

    Step-by-step explanation:

    1) Consider the weight of solution as x grams.

    32 % solution = 80 grams salt

    32% of x = 80

    (32/100) * x = 80

    Solving for x:

    x = (80*100) / 32

    x = 250 grams
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