Question

Question #ab848

Answer 1

`color(blue)("Given you a starting point")`

Explanation:

I will build a starting point for you with the intention of you taking it on from that point. Any problems get back to me and I will do the whole thing.

Let the unknown amount of 25% mix be `x`. Then we have:

`[60/100xx3" litres"]+ [25/100xx x" litres"] = (3+x)xx40/100`