The net energy
, where
is the animals mass.
(a)
\Find the net energy per day required to maintain a
-kilogram steer.
Consider
.
Substitute
in above formula.

The net energy per day required to maintain a
-kilogram steer is
Mcal.
(b)
\Find how much corn does a
-kilogram steer need to consume daily to maintain its body weight.
The energy provided by pound of whole grain corn is
Mcal.
Divide
Mcal by the
Mcal found in a pound of whole grain corn to find the total amount of corn necessary to maintain a
-kilogram steer.

The corn will take about
pounds of corn to maintain a
-kilogram steer.
(a) The net energy per day required to maintain a
-kilogram steer is
Mcal.
(b) The corn will take about
pounds of corn to maintain a
-kilogram steer.