There are four pairs (m,n) that work: (5,10), (6,6), (8,4), and (12,3).
9514 1404 393
Answer:
- northbound: 2.5 hours
- southbound: 1.5 hours
Step-by-step explanation:
When the second train leaves the station, the trains are already 63 miles apart. The rate of increase of their separation is (57 +63) = 120 miles per hour. The remaining 243-63 = 180 miles of separation will be achieved in ...
(180 mi)/(120 mi/h) = 1.5 h
The northbound train will have traveled 2.5 hours; the southbound train will have traveled 1.5 hours when the trains are 243 miles apart.
cool one
Step-by-step explanation:
84 miles.
You just have to take half of 56 (28) and add it to 56 to get 84
Answer:
24 gallons
Step-by-step explanation:
4 quarts in a gallon. 96/4 = 24
I hope this helps!
