1. A ceiling fan can rotate 150.5 times per minute. The fan rotated a total of 2,426.06 times. Which of the following is true?
t=Z/n
t=2426.06150.5min−1 ×60smin
t=967.2s
The fan was 967.2 seconds in operation. This is true!
I will try to give all true statements...... LOL just a try......
1) 2426.06/150.5 = 16.12 <--- The fan have rotated for 16.12 minutes.
2) 150.5/60 = 2 61/120 <----- The fan can rotate 2 61/120 times for 1 second.