Math Problem Statement
Two trains are coming from opposite directions with speeds of 75 km/hr and 100 km/hr on two parallel tracks. At some moment the distance between them is 100 km. After T hours, distance between them is again 100 km. T is equal to
Solution
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Math Problem Analysis
Mathematical Concepts
Relative Speed
Distance
Time
Formulas
Relative speed = speed of train 1 + speed of train 2
Time (T) = Total distance / Relative speed
Theorems
Basic Kinematic Equation (Distance = Speed × Time)
Suitable Grade Level
Grades 9-12
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