How many gallons of a 60​% antifreeze solution must be mixed with 70 gallons of 15​% antifreeze to get a mixture that is 50​% ​antifreeze? Use the​ six-step method.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

1,589.63 in.^3

step-by-step explanation:

i hope this you : d

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4