Answer:
67
Step-by-step explanation:
Answer:
5x + 2x + 7x
Step-by-step explanation:
Step-by-step explanation:

<span>Answer:
When bob starts walking The distance between them is 45-3 = 42 miles
If they meet at time t then Yolanda would have walked
X/3 minutes and Bob would have walked (42-X)/4 mins
X/3 = (42-X)/4 so X = 18
Bob would have walked 42-18 = 24 miles.</span>