Contact Us

Sean Choi / Rights Director

sean@blue-works.co.kr

Tel. +82 2 6925 1329

Fax. +82 2 734 3555

Blue Works.

Blue Works Bldg.

#125-6 Bukchon-ro, Jongno-gu,

Seoul, 03053, Korea

Edubalance Introduction Download

           

기존회원 학습안내 닫기

에듀밸런스 수학 사이트가 새롭게 개편되었습니다.
좌측 상단 '온라인학습'탭을 클릭하시면,
회원전용 학습서비스로 이동됩니다.

http://www.edubalance.com/home/main.do를
즐겨찾기 해두시면 더 편리하게 이용하실 수 있습니다.

Edubalance Math 닫기
Edubalance Math 닫기
Edubalance Math 닫기
닫기

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)
닫기