Prescar Prescar

15-10-2016
Mathematics

contestada

A 400 gram solution contains 20% salt. How many grams of salt should we add to make the solution have 30% salt?

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madhattedlady madhattedlady

15-10-2016

you would need to add 40 more grams of salt for it to be 30% salt

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kylaa04 kylaa04

15-10-2016

you will need 2 add 40 more grams of salt 2 b 30% of salt

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