A．$1.80 an hour.B．$18 an hour.C．$18 a day.D．$ 80 a day.
A: $1.80 an hour.
B: $18 an hour.
C: $18 a day.
D: $ 80 a day.
A: $1.80 an hour.
B: $18 an hour.
C: $18 a day.
D: $ 80 a day.
举一反三
- A hiker walked for 3 days. She walked 18 miles on the first day, walking 3 miles per hour. On the second day she walked for one less hour, but she walked one mile per hour faster than on the first day. On the third day she walked the same number of hours as on the first day but at the same speed as on the second day. How many miles in total did she walk ？（） A: 24 B: 44 C: 58 D: 60 E: 62
- DHCP服务器配置时，指定分配地址的租期为1天20小时的命令是（） A: lease day 1 hour 20 B: excluded-ip-address day 1 hour 20 C: lease 1 day 20 hour D: gateway-list 1 day 20 hour
- Heather and Myrtle have the same tastes. Heather is paid $10 an hour and chooses to work 9 hours a day. Myrtle is paid $9 an hour for the rst 8 hours she works and $18 an hour for any time she works beyond 8 hours a day.
- 智慧职教: A travel day is a 24 hour period from 12:00 a.m. to 11:59 a.m. on the next calender day.
- A travel day is a 24 hour period from 12:00 a.m. to 11:59 a.m. on the next calender day. A: 正确 B: 错误