Answer:
1800
Step-by-step explanation:
300 cars in 23 minutes so 300/25 = how many cars each minute
that equals 13.04347....
so on your calculator multiply that by 138 which gives you 1800 cars
His average is 4.2 seconds. hope it helps
False ! ................................................. sorry for all the dots lol
Answer: I think it's 110.
Step-by-step explanation: I think it's 110, but I can't exactly tell the problem, so do please let me know if this isn't it.