A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles（）
A: 250hours
B: 6hours
C: 1/6hours
D: 15000hours
A: 250hours
B: 6hours
C: 1/6hours
D: 15000hours
B
举一反三
- The time it took car P to travel 600 miles was 2 hours less than the time it took car R to travel the same distance. If car P’s average speed was 10 miles per hour greater than that of car R, what was car R’s average speed, in miles per hour ？（） A: 40 B: 50 C: 60 D: 70 E: 80
- how long will they stay in the museum of Terracotta Army? A: 1 hour B: 2 hours C: 3 hours D: 2.5 hours
- Questions 95-97 refer to the following traffic information. How long will be the three section highway closed A: 4 hours B: 6 hours C: 7 hours D: 8 hours
- When the vehicle has no electricity, how long does it take for the pure electric vehicle to recharge? ( ). A: 1-2 hours B: 2-3 hours C: 3-4 hours D: 4-5 hours
- How long is the accident non-intervention time of passive safety technology？ A: 30 hours B: 12 hours C: 24 hours D: 72 hours
内容
- 0
How long do the shop assistants work a day A: 3 hours B: 4 hours C: 5 hours
- 1
How long does an astronaut need to practice in the water to prepare for a two-hour spacewalk? A: ten hours B: twenty hours C: thirty hours D: hundreds of hours
- 2
How long would the patient be asked to lie on his/her back without pillow after Lumbar Puncture? () A: for at least 0.5 hours B: for at least 2 hours C: for at least 3 hours D: for at least 4 hours E: for at least 1 hours
- 3
How long will the volunteer spend on math each week if teaching both math and English A: One hour a week. B: Two hours a week. C: One hour a day. D: Two hours a day.
- 4
Q: How many hours is the flight from Toronto to Beijing? A: 18 hours B: 28 hours C: 20 hours D: 19 hours