Answer:
Well dont go asking for help/cheating if your going to be rude when someone takes the time out of their day to help you!
Explanation:
so u would answer it like this car =50MILES PER HOUR AND IN 30 MINUTES SPEEDS UP = 70 MPH U WANT TO FIND OUT IN THE 30 MINUTES HOW DID IT GO TO 50 TO 70 SO YOU 50+?=70
B is the correct answer hope this helps a lot
B or C. ughhhh cant figure it out!