- 04/15/2019 at 4:54 am #487221EduGorillaKeymasterSelect Question Language :
Total expenses of a boarding house are partly fixed and partly varying linearly with the number of boarders. The average expense per boarder is $700 when there are 25 boarders and it is $600 when there are 50 boarders. What is the average expense (in $) per boarder when there are 100 boarders?
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