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Mathematics
Problem
A pump fills a reservoir at a rate
r
(
t
)
r(t)
r
(
t
)
measured in liters per minute. Which units should the quantity
∫
0
10
r
(
t
)
d
t
\displaystyle \int_{0}^{10} r(t)\,dt
∫
0
10
r
(
t
)
d
t
possess? a)
liters per minute
\text{liters per minute}
liters per minute
b)
liters
\text{liters}
liters
c)
liter
⋅
minute
\text{liter}\,\cdot\,\text{minute}
liter
⋅
minute
d)
minutes per liter
\text{minutes per liter}
minutes per liter
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