7 15 5 30 July 8, 2019 16 32 64 128 7 15 to 5 30 is how many hours 7 15 to 5 30 pm 7 15 am to 5 30 pm 7 15 am to 5 30 pm how many hours 7 15 am to 5 30 pm hours 7 30 5 15 time 7 30 to 5 15 hours 5 30 7 15 simplified 5 7 x =- 15 30