Cye-Na is starting a juice stand. It takes her 15 minutes to prepare 3 1/4 cups of juice. How many hours would it take her to prepare 32 1/2 cups of juice?

Idk i am in 5th grade lol

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.