Water is being pumped into a 10-foot-tall cylindrical
tank at a constant rate.
The depth of the water is
increasing linearly.
At 1:30 p.m., the water depth was 2.4 feet.
It is now 4:00 p.m., and the depth of the water is 3.9 feet.
What will the depth (in feet) of the water be at 5:00 p.m.?
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