Question

"A right cylyndrical can is being filled with water. At 1 PM it is half full. At 2 PM it is 3/4 full. At this rate, when was it empty?

E. 11:00 AM

F. 11:30 AM

G. 12:00 PM

H. 12:30 PM"'

Answer 1

E. 11:00 AM

Explanation:

The tank fills 1/4 per hour, so if it was half full at 1 PM, it was 1/4 full at 12 PM, and empty at 11 AM