tailieunhanh - problems practice phần 6

Tham khảo tài liệu 'problems practice phần 6', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | a 54 b 59 c 63 d 71 e 92 6. On a map inches represent 24 miles. How many miles approximately is the distance if you measured 47 centimeters assuming that 1-inch is centimeters a b 212 c d 296 e 7. Two trains are traveling on a collision course. If train A is traveling at a speed of 350 mph and train B is traveling 28 slower how much time will it take the trains to collide if the initial distance between the two is 1505 miles a Two hours and 30 minutes. b One hour and 10 minutes. c Two hours and 25 minutes. d Three hours and 15 minutes. e Four hours and 20 minutes. 8. Two cars are traveling towards each other. If car A is traveling at a speed of 50 mph and car B is traveling 12 slower how much time will it take the cars to meet if the initial distance between the two is 705 miles a Six hours and 30 minutes. b Seven hours and 30 minutes. c Eight hours and 20 minutes. d Nine hours and 15 minutes. e Ten hours and 20 minutes. 9. If 4 2 14 and 2 3 6 what can replace a b a ab. b a 3 b c a2 - b. d ab - 2. e ba 1. 10. Monica planned her birthday party. She prepared 5 muffins for each of her guests and kept aside two additional muffins in case someone will want extra. After the party it turned out that one of the guests didn t come but every one of the guests that did come ate six muffins and 3 muffins remained. How many guests did Monica plan on 3. 4. 5. 6. 7. 11. If Alfa is defined as 2 percent of 5 degrees how many Alfa s are there in two circles . . 72. 720. 7200. 3Q 20. Q 10. 5Q 9. 3Q 10. 9Q 20. 13. The number of bunnies in Peter s yard increases by 4 times every week. How many weeks will it take for the number of bunnies to be divisible by 8 assuming that he started out with 3 bunnies 1. 2. 3. 4. Never. 14. A seven-digit phone number is divisible by 3. After adding the two digits of the area code the number is not divisible by 3 which of the following cannot be the area code 06. 02. 07. 04. 05. 15. In a Greek restaurant there is a .