Question

( will give brainliest to the first person who answers)

Answer 1

Answer:

1.5 hours

Step-by-step explanation:

20,000 goes into 30,000 twice and the birds top speed is 20,000 so it must have flown for an hour and a half in order to fly 30,000 meters.

Answer 2

Answer:

Step-by-step explanation:

the top speed of bird  is 20000 meters per hour

he flew 30000 meters with no stop

to find how may hours the bird flew use cross multiply method:

20000 m                        1 hour

30000 m                           ???

30000 meters* 1 hour / 20000 meters per hour= 1.5 hours

one hour and a half