Answer:
i think my brain just died what math are you doing
Step-by-step explanation:
Answer:
Your Answer is going to be C
what are you trying to find or how long did the worker work
Answer:
2 miles
Step-by-step explanation:
Their combined speed (speed of closure) is 80 mph + 40 mph = 120 mph.
120 mi/h = 120 mi/(60 min) = 2 mi/min
The distance between the trains at the 1-minute mark is ...
(1 min) · (2 mi/min) = 2 mi
They were warned when two miles apart.
