A new sensor can help monitor motor grader engine temperature remotely. A construction company estimates savings from less engine damage at $$100,000$ in year $1,$ $$110,000$ in year $2,$ and continuing to increase by $10\%$ per year. The company uses a MARR is $10\%$ and the sensor$$s life is $7$ years.

Draw the cash flow diagram $($any perspective$)$

How much would the company have saved by installing the new sensors $($in year $7$ dollars$)$