How many hours would it take to travel 600 miles

Can someone me and do the problem plz so i can understand it more better

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

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?