mistymichele201
mistymichele201 mistymichele201
  • 05-02-2014
  • Mathematics
Answered

How much pure acid do you mix with 2L of 40% acid to get 70% acid

Answer :

crisforp
crisforp crisforp
  • 05-02-2014
(2*40%+x*100%)/(2+x) = 70%; calculate x !
Answer Link
morganwhite
morganwhite morganwhite
  • 04-02-2020

Answer:

2*40 + x*100 = (2+x)*70

Step-by-step explanation:

Answer Link

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