Mathematics, 05.05.2020 10:38 CMCM5295

Two cars are traveling in the same direction the first car is going 40 mph and the second car is going 55 mph. the first car left 3 hours before the second car. which equation could yhu solve to find how many hours it will take for the second care to catch up?
40t+120=55t
55t+165=40t
55t+3=40t
40t+3=55t

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