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Marco
Questions (3)
A runner is jogging in a straight line at a steady vr= 5.3 km/hr. When the runner is L= 7 km from the finish line, a bird begins
0 answers
174 views
Natalie had some marbles. She gave 1/3 of them to her brother, who kept 12 marbles for himself and gave the rest to 5 friends.
1 answer
516 views
the average of 937, 762 and 941 is what percent of their sum?
3 answers
563 views
