Mathematics, 21.06.2021 14:00, jess7kids98
A plane left Kennedy airport on Tuesday morning for an 630mile 5 hour trip for the first part of the trip the average speed was 120 mph for the remainder of the trip the average speed was 130 mph how long did the plane fly at each speed
Answers: 3
at an average of speed 
and 
at an average speed of 
. 
denote the number of hours that the plane travelled at an average speed of 
long in total, the plane would have travelled at an average speed of 
.
miles after 
at an average speed of 
after 
.
in total. In other words:
.
.
. It would have travelled for 
for the other part of the trip (at an average speed of 
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A plane left Kennedy airport on Tuesday morning for an 630mile 5 hour trip for the first part of the...
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