Aisha organized her books for 16 hours and her coin collection for 37 hours. What is the best estimate for the total time Aisha spent organizing?Drag and drop an answer into each box to correctly complete the sentences.

​1/6​ hours is closest to (0 hours, 1/2 hours, 1 hour, 1 1/2 hours, 2 hours) area. 3/7​ hours is closest to ( 0 hours, 1/2 hours, 1 hour, 1 1/2 hours, 2 hours). Therefore, the best estimate for the total time Aisha spent organizing is close to
(0 hours, 1/2 hours, 1 hour, 1 1/2 hours, 2 hours)area.