Study Suggests Math Teachers Scrap Balls and Slices
Starla sumitted ago via http://www.nytimes.com (Views: 80, Clicks: 1)
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One train leaves Station A at 6 p.m. traveling at 40 miles per hour toward Station B. A second train leaves Station B at 7 p.m. traveling on parallel tracks at 50 m.p.h. toward Station A. The stations are 400 miles apart. When do the trains pass each other?
0 comments | Tags: math teacher scrap ball slice | Topic: Education Policy BAD >_<
