Question

how many liters each of a 20% acid solution and 35% acid solution should be mixed to get 120 liters of a 25% acid solution?

Answer 1

@myininaya

Answer 2

@raffle_snaffle @Teddyiswatshecallsme

Answer 3

so say we are going to need x liters of the .2 acid solution
and y liters of the .35 acid solution

and we want to obtain 120 liters of .25 acid solution

Answer 4

so this means we want x+y=120
and we need .2x+.35y=.25(120)
solve the system of equations

Answer 5

Thanks

Answer 6

I also Done

Answer 7

fast

Answer 8

Just Check it :) Again Thanks @myininaya