book Maths Puzzle Numerical Ability

A chemist has 344 liters of 12 percent sulfuric acid solution. How much pure sulfuric acid (in liters) must be added to have 14 percent solution? Put the unit L for liter after your answer.

Read Solution (Total 0)

book Other Question

help!? Here is the word problem....
Mrs. A is 2 yrs less than 4 times as old as her daughter. In 6 years daughter
will be three-eights as old as her mother. How old is each one Is there a difference between solving a system of equations by the algebaraic method and the graphical method?

Thank you!:)