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OpenStudy (anonymous):
Devin wants to add a street lamp to his model railroad layout. How tall should the model be if the real street lamp is 315 inches and the scale factor is 1:90?
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OpenStudy (anonymous):
same idea as before x/315 = 1/90
OpenStudy (anonymous):
(1/90)(315) = x
OpenStudy (anonymous):
x=3.5
OpenStudy (anonymous):
im still lost
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