John drove from Town A to Town B in 5 hours. His average speed for the first 3.5 hours was 64 km/h. His average speed for the last 1.5 hours was 60km/h. What was the total distance he traveled?
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Question 1Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.Answer: km/h.Question 2John drove from Town A to Town B in 5 hours. His average speed for the first 3.5 hours was 64km/h. His average speed for the last 1.5 hours was 60km/h. What was the total distance he traveled? Answer: km.Question 3A car traveled at 50km/h for 2 hours and at 60km/h for 3 ho...
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Question 1
Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.
Answer: km/h.
Question 2
John drove from Town A to Town B in 5 hours. His average speed for the first 3.5 hours was 64km/h. His average speed for the last 1.5 hours was 60km/h. What was the total distance he traveled?
Answer: km.
Question 3
A car traveled at 50km/h for 2 hours and at 60km/h for 3 hours. What is the car’s average speed?
Answer: km/h
Question 1:66 km/h
Question 2:314 km
Question 3:200/9 km/h
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Question 1:66 km/h
Question 2:314 km
Question 3:56 km/h
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John drove from Town A to Town B in 5 hours. His average speed for the first 3,5 hours was 64km/h. His average speed for the last 1,5 hours was 60km/h. What was the total distance he traveled?
John drove from Town A to Town B in 5 hours. His average speed for the first 3.5 hours was 64km/h. His average speed for the last 1.5 hours was 60km/h. What was the total distance he traveled?
Answer: km.
Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.
Answer: km/h.
sao bn lại viết tiếng anh mình ko hiểu
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Bob lái xe từ thành phố đến thành phố P Q. Ông đã Đi 36km đầu tiên với tốc độ trung bình 54 km / h. Ông đã Đi 96 km còn lại ở tốc độ trung bình 72 km / h. Tìm tốc độ trung bình của Ngài cho toàn bộ chuyến đi.
Trả lời: km / h.
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Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.
Answer: km/h.
Bạn ơi lúc này là đang thi tỉnh sao lại được tra mạng <3
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Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.
Thời gian Bob chạy 36km đầu tiên là 36 : 54 = 2/3 h
Thời gian Bob chạy 96km còn lại là 96 : 72 = 4/3 h
Tổng thời gian Bob lái xe từ thành phố P tới thành phố Q là 2/3 + 4/3 = 2 h
Tốc độ trung bình của Bob khi lái xe từ thành phố P tới thành phố Q là (36 + 96) : 2 = 66 km/h
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Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.
THanks những ai sẽ giúp
Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip.
Ai đúng đầu tiên mk tick 3 cái lun
36 km đầu tiên được số km là:
36 x54 =1944 (km)
96 km tiếp theo được số km là:
96 x72=6912 (km)
Tố độ Tb của Bob là:
(6912+1944):(36+96)=667,0909...(km/h)
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A car traveled at 50km/h for 2 hours and at 60km/h for 3 hours. What is the car's average speed?
The average speed of the car is: (50x2 + 60x3) : 5 = 280:5=56 (km/h)
wish you learn well
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