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Mathematics
Problem
Water flows into a tank at a rate of
r
(
t
)
=
3
t
+
2
r(t)=3t+2
r
(
t
)
=
3
t
+
2
liters per minute, where
t
t
t
is the number of minutes since the flow began. Determine the time
t
t
t
(in minutes) required for 50 liters of water to enter the tank.
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