Answer:
It takes Cheryl 0.5 hour (or 30 minutes) to catch Bob.
Step-by-step explanation:
<u>Bob:</u>
rate = 10 mph
time = t
distance miles
<u>Cheryl:</u>
rate = 25 mph
time = t - 0.75 hours
If Cheryl catchs up to Bob, then their distances are the same:
It takes Cheryl 1.25 - 0.75 = 0.5 hour (or 30 minutes) to catch Bob.
500
3000 divided by 6
Hope this helped, sorry if I'm wrong!
x = 6 and x = -6