There are only two angles that are consecutive with angle W and it is angle X and angle Y
Distance=speed times time
distance/time=speed
distance=30km
time=2.5hr
distance/time=30km/2.5hr=60km/5hr=12km/1hr=12km/hr
her speed is 12km per hour
I think the greatest possible starting number would be 1,214,449. If it was any higher, like 1,214,450, then the number would round up to 1,214,500, and you don't want that.
Hopefully this helps! Let me know if you have any more questions.
Answer:
#5: (6,6) and #6: (6,4)
And I have no idea with the 2nd part of each questions.