In: Finance
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| 4. An industrial grade lazer printer with the retail price is offered for $3,900. If the sale is for 36 months with $135 per monthly payments, what is the interest rate? | 
| A. 14.15 percent | 
| B. 14.90 percent | 
| C. 15.60 percent | 
| D. 18.75 percent | 
| E. 19.15 percent |