East Texas Seasonings is preparing to build one processing centre to serve its four sources of seasonings.The four source locations are at coordinates shown below.Also,the volume from each source is provided.What is the centre of gravity? 
Definitions:
Unemployment
The situation in which individuals who are capable of working and are actively seeking employment are unable to find a job.
Contractionary Monetary Policy
A monetary policy strategy used by central banks to reduce inflation and cool an overheated economy by increasing interest rates and reducing the supply of money.
Phillips Curves
A graphical representation showing an inverse relationship between the rate of unemployment and the rate of inflation in an economy.
Phillips Curve
A concept in economics that demonstrates an inverse relationship between the rate of unemployment and the rate of inflation in an economy over the short term.
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