After spending the winter in Fulton County, two flocks of birds are now migrating home. The first flock flies due east at 33 kilometers per hour, and the second flies west at 63 kilometers per hour. In how much time will they be 390 kilometers apart? If necessary, round your answer to the nearest minute.____ hours and ____ minutes
Q. After spending the winter in Fulton County, two flocks of birds are now migrating home. The first flock flies due east at 33 kilometers per hour, and the second flies west at 63 kilometers per hour. In how much time will they be 390 kilometers apart? If necessary, round your answer to the nearest minute.____ hours and ____ minutes
Calculate Combined Speed: We have:Speed of first flock: 33 kilometers per hourSpeed of second flock: 63 kilometers per hourFind the combined speed of the two flocks since they are flying in opposite directions.Combined speed = Speed of first flock + Speed of second flockCombined speed = 33+63Combined speed = 96 kilometers per hour
Find Time Taken: Now, we need to find the time it takes for them to be 390 kilometers apart.Use the formula: Time=SpeedDistanceTime=96 kilometers per hour390 kilometersTime≈4.0625 hours
Convert Decimal Hours: To convert the decimal hours to minutes, we take the fractional part and multiply by 60. 0.0625 hours ×60 minutes/hour ≈3.75 minutes Since we need to round to the nearest minute, we round 3.75 minutes to 4 minutes.
Final Result: So, the flocks of birds will be 390 kilometers apart in approximately 4 hours and 4 minutes.