



 
Hi Marvel, I took Tim's height to be $h$ feet and drew a sketch of him in the 4 foot hole. Hence the top of Tim's head is $h  4$ feet above the ground. Redraw the diagram with the hole 4 feet 2 inches deeper and the top of Tim's head $h  4$ feet below the ground level. Use the diagram to write an equation for $h$ and then solve this equation. Write back if you need more assistance,  


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