hudaalkhatib27
15.04.2020 •
Mathematics
Emma started biking to the coffee shop traveling 15 mph, after some time the bike got a flat so Emma walked the rest of the way, traveling 7 mph. If the total trip to the coffee shop took 9 hours and it was 103 miles away, how long did Emma travel at each speed
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Ответ:
Step-by-step explanation:
GIVEN: Emma started biking to the coffee shop traveling
, after some time the bike got a flat so Emma walked the rest of the way, traveling 
If the total trip to the coffee shop took 
and it was 
away.
TO FIND: how long did Emma travel at each speed.
SOLUTION:
Let the distance traveled by Emma through bike is
Total time taken when traveled by bike
Distance traveled through feet
Total time taken when traveled by feet
Now,
Total time taken
Distance traveled through feet
Hence distance traveled using bike is
and by feet is 
Ответ: