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Earth Sciences 15 Online
saniyawrenn:

A sample contains 0.1895 g of salt per 50 g of seawater. What is it's salinity?

jhonyy9:

use the rule of 3 simple 50 g mean 100% 0,1895 mean x% cross multiplie and calcule the x value x = 0,1895*100/50 = ?% hope understand it easy @AZ

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