Seventh grader Laila Washington: “You get to learn a lot” at Math Counts. Credit: Maya McFadden pHoto Sohan Bendre (right) refreshes students on what a variable is. If you write out the numbers from 1 ...
ST. CROIX — If a group of middle-schoolers solved 30 problems in 40 minutes, eight problems in 24 minutes and 10 problems in 20 minutes, what is the average number of problems solved per hour? Word ...
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