5-Category Learning

5 categories based on the analysis
of textbooks of 10 math-strong countries

U.S.A, U.K, Germany, France, Korea, Finland, China, India, Singapore and Japan

5 categories based on the analysis of textbooks of math advanced countries
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This is a question from 1st Semester of 5th Grade , Number and Calculation of the Multiplication of Fractions Section.

A 388 cm-long train runs at constant speed. It takes 1 minute for this train to run through a tunnel. If this train runs at the same speed for 2 minutes and 45 seconds, how far will this train run? (unit: m)
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