Question

A 5 gallon radiator containing a mixture of water and antifreeze was supposed to contain a 50% antifreeze solution. When tested, it was found to have only 40% antifreeze. How much must be drained out and replaced with pure antifreeze so that the radiator will contain the desired 50% antifreeze. pls explian the steps of how you got it

Answer 1

Answer:

90% will be anti frozen

Step-by-step explanation:

Answer 2

90% i just added 50%+40%. sorry if thats basic.