At 9am Matt drove to the airport, traveling at 50 mph. At 11am Matt's mom got into a taxi at the airport, the taxi was traveling at 40 mph. The distance between Matt's house and the airport is 142 miles. At what time did they pass each other? Round to the nearest half hour. a) Noon
b) 10:30am
c) 11:30am
d) 2pm
I chose 2pm but I got it wrong. Please walk me through step by step if you can.

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