# math

posted by
**ciara**
.

sheila spent 90-minutes writing songs for her next album,then took a 15-minute break,went to the studio and worked for 1 1/3 hours,and then workde out for 1/2 hour at the gym. if shiela left the gym at 2:20PM,at what time did she start writing songs for her cd..(these numbers are confusing me).