[tex]\frac{1,3k}{0,8l} = \frac{1,3}{0,8} *\frac{k}{l} = 1,625\frac{k}{l}\\[/tex]
1-1,625 = 0,625 * 100% = 62,5% (o 62,5% zwiększy się)
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[tex]\frac{1,3k}{0,8l} = \frac{1,3}{0,8} *\frac{k}{l} = 1,625\frac{k}{l}\\[/tex]
1-1,625 = 0,625 * 100% = 62,5% (o 62,5% zwiększy się)