A 5-foot boy is walking toward a 20-foot lamppost at the rate of 6 feet per second. How fast is the tip oh his shadow (cast by the lamp) moving?

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goformit100 · Answer

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minatsukisaya95 · Answer

thank u 
ok

zpupster · Answer

where are you so far  in this question?

minatsukisaya95 · Answer

sorry 
i have done it
thanks for your respond