SOLUTION: a set of childrens clocks contains three shapes: longs, flats, and cubes. there are 3 times as many longs as cubes, and 30 fewer flats than longs. if there are 600 blocks in all, h
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Question 99279: a set of childrens clocks contains three shapes: longs, flats, and cubes. there are 3 times as many longs as cubes, and 30 fewer flats than longs. if there are 600 blocks in all, how many longs are there?
how do i set up this equation? Answer by scott8148(5891) (Show Source):
