Problem
Two companies have been asked to submit bids for a specific lab instrument. Each bid is listed below with the cost of the instrument, installation, and monthly reagent costs. How long would it take for Company A and Company B to be equal in overall costs?
|   | Instrument   A | Instrument   B | 
| Cost of Instrument | $10,000 | $8,500 | 
| Installation Cost | $1,000 | $1,250 | 
| Reagent Cost (Per month) | $600 | $675 |