We have 60,30,9,42- ?

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Don't know how to find x given these segment lengths

Describe how making an ‘and’ compound sentence effects your solution set