exam Maths Puzzle Numerical Ability

how many liters of a 40% alcohol solution must be mixed with a 65% solution to obtain 20 liters of a 50% solution?

Read Solution (Total 0)

exam Other Question

If possible please explain how you come up with each step.Thanks

Find the equation, in slope-intercept form, of the line that passes through the points (5, 6) and (-7, 3).Thanks A radiator contains 6 liters of a 25% antifreeze solution. How much should be drained and replaced with pure antifreeze to produce a 33% antifreeze solution?