Introduction:
Cattle
stations in the Outback cover many square kilometres in size. The
large numbers of cattle that a station stocks requires huge expanses
of grass to feed the thousands of head of cattle. The ringer, or
cowboy, is hired to check the cattle on the range, doctor sick animals
and assist in the care and maintenance of the cow herds. The ringers
day is a long one, beginning around 4 a.m. and ending at dark when
the work for the day is finished.
To work
on a cattle station, the ringer is prepared to work long hours during
the dry season from March through October. During the wet season
in cattle country, rivers flood, making roads and paddocks impassable.
Little ranch work can be accomplished during the wet season so the
ringer often finds work in other parts of the continent until he
can return when things dry out.
Being a ringer, much like the American
cowboy, is difficult, exciting, and never dull!
Vocabulary:
- ringer
(Australian cowboy)
- paddock
(large pasture)
- economical
- kilometres
Materials:
- Examples/pictures
of mustering (gathering) cattle on a large cattle station
- Resource
material detailing the life of a cowboy for background information
- Journals/pencils
for use in the computation process of the activity
Preparation:
- Identify
what is needed, i.e., equipment, materials, the number of individuals
needed to complete the job.
- Create
small groups to brainstorm solutions to the math problem.
- Identify
possible math operations needed to solve the problem.
Procedure:
Your
job is to hire a crew to muster a large paddock (gather cattle from
a large pasture). Not only is efficiency important, but you must
complete the work in the most economical way possible. The paddock
is 300 square kilometres (180 sq mi), extremely rocky, and the cattle
are scattered throughout. The options are to hire seven ringers
(drovers) on horseback, or to hire a heli-mustering company using
single pilot helicopters. Which do you think would be the most economical?
Lets take a look
A ringer gets $100/day so a crew of
nine would cost how much to employ for one days work? ($900)
The cost of food for the crew, fuel for vehicles and assorted expenses
can run an additional $100/day. What is thetotal cost per day to
run a cow camp? ($1000\day). Due to the paddocks size and
rockiness, it will take approximately one week for the ringers to
muster it. What is thetotal cost to complete the muster? ($7000)
To hire one helicopter to muster the
paddock would cost a station $240/hour. (This includes the use and
maintenance of the helicopter and pilots fee of $60/hour.)
Helicopter fuel is another expense at $60/hour. Total: $300/hour.
For a ten-hour day of work, one helicopter would cost $3000. Due
to the quickness of travel and the ease with which a helicopter
can move about the paddock, mustering time is considerably reduced
as horses would have to negotiate the rough terrain, which would
take longer to muster.
As a cattle station manager, which
do you think would be the most efficient way to complete the mustering?
Analyze
and Conclude:
- Compare
the costs of the mustering techniques, predicting the length of
time each would take to muster the paddock.
- Analyse
your costs for each and select the most efficient way to complete
this job. (Hint: two helicopters mustered this pasture in five
hours.)
- What
would be the total costs involved and which is the most economical
way to complete this job?
- Each
group member is required to document work completed in their journals
providing feedback and calculations to support their ideas.
Management
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