Answer:
2.5 hours.....jsjjwjqkq
B. 2.5h
Step-by-step explanation:
75 + 50x = 25 + 70x
Suntrace 25 from both sides
50 + 50x = 70x
Subtract 50x from both sides
50 = 20x
Divide by 20
2.5 = x