Number greater than 700,000 that rounds to 700,000

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

What is the value of x in the following equation. -x ^3/2 = -27

If you could answer these your a life saver