How many gallons of a 60% antifreeze solution must be mixed with 100 gallons of 30% antifreeze to get a mixture that is 50% antifreeze? Use the six-step method.

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

answer: i don't understand it

step-by-step explanation: sorry

but which class are u may know that first