Jotham needs 70 liters of 50% alcohol solution. he has 30% solution and 80% solution available. how many liters of the 30% solution and how many liters of the 80% solution should he mil to make $50% solution?

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it