Rich is driving from Philadelphia to Speed Pittsburgh at 70 miles per hour and Michelle is driving from Pittsburgh to Philadelphia at 65 miles per hour Philadelphia and speeds at 300 miles apart how long will it take rich and Michelle to meet

Formula:
distance = velocity (time)

Philadelphia = point A
Pittsburgh = point B
Distance traveled by Michelle be X
Distance traveled by Rich be 305 X

Substitute:
Michelle: X = 65(t)
Rich: 305 - X = 70 t

Solving:
X = 146.562 miles

T = 2.26 hours or 2 hours and 15 mins

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