Denote points:
- G - gas station;
- M - motel;
- S - sister's home.
These three points lie on the same line in order M, G and S. The distance MS=341 mi and MS=GM+GS.
It takes Doug 3 hours to go to a motel from gas station (GM) and it takes 2.5 hours Ashley to go to a sister's home from gas station (GS). The total time is 3+2.5=5.5 hours.
Then using the formula d=rt, you can conclude that
341=5.5·r,
r=341:5.5,
r=62 mi/h.
Answer: 62 mi/h.
10. 60 Miles per hour
11. 20 pounds per square in or in^2
12. $60 per jacket
13. 15 meters per minute
14. 5 kilometers per hour
15. 2 yards per second
Y = 15 and X = 72°
Explanation = 72 + 108 = 180
There is one factor it’s 1
5/6 divided by 3/1
5/6 *1/3
5/18