The answer is A to change an exponent from negative to positive, just move it into either the numerator or denominator depending on where it is to begin with.
He drank 420 cups of water in one month
That is basically splitting the sentence so that it’s easier for you to solve it. It’s basically the same thing
The unit price for option 1 is $0.68 for each candy bar. The unit price for option 2 is $0.60. So you would be getting more candy bars for your money with the second option. I hope this helps!
