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Math

Answered

how many grams of pure water must be added to 40 grams of a 10% saline solution to make a saline solution tha is 5% salt?

Sagot :

ONEKPHIN ONEKPHIN

Answer:

40

Step-by-step explanation:

Original Amount of saline solution is

=0.1 x 40

=4 grams

Let x be the water added

Then,

4=0.05(x+40)

80=x+40

x=40 grams of water

Sana nakatulong ako lods;)

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