contestada

There are two quantities of salt solution: 80g and 120g. In the first solution there are 12g of salt, in the second solution there are 15g of salt. What is the concentration (in percent) of salt in each solution? What would be the concentration if we were to mix these solutions?

Respuesta :

bkep18
15% and 12.5% and #2 is 27.5% i believe im sorry if this is wrong
ok so 80g of solution 12g of salt = 15%
120g of solution 15g salt is 12.5% 
but added together it is equal to 13.5% total mixture.  

Otras preguntas