It took tony 5/6 hour to do his math homework. it took marge 9/10 of tony's time to do her math homework. which statement is true?

a. it took them both the same amount of time.
b. tony spent less time doing his project than marge
c. tony spent more time doing his project than marge.

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct