344 miles in 11 hours

Question

1. 344 miles/hours
2. 3784 miles/hours
3. 0.03miles/hours
4. 31.27 miles/hours**

My answer is 4 can is that right?

Answer 1

you have approximately 300mi/10hr or about 30 mi/hr

Clearly (4) is the only viable choice

Answer 2

ok thanks