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The head start is 90 steps.
Every minute Fred decreases this distance between them by (60-30) = 30 steps.
So, in 3 (three) minutes Fred will pass George. ANSWER
Solved.
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Good problem for mental exercise and to explain the solution to the 2-nd grade students.
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For simple Travel & Distance problems, see introductory lessons
- Travel and Distance problems
- Travel and Distance problems for two bodies moving in opposite directions
- Travel and Distance problems for two bodies moving in the same direction (catching up)
in this site.
They are written specially for you.
You will find the solutions of many similar problems there.
Read them and learn once and for all from these lessons on how to solve simple Travel and Distance problems.
Become an expert in this area.