4.1+Paying+in+Installments

Warsame Ali 30/05/2009   Math 7b 4.1     FU    195=30+15N 195-30=15N 165=15N N=165/15 N=11 My question Supose you bought a 200 dollar drive from the unlimited store. You used the instalment plan so how long should it take for you to pay fully for the drive My answer It will take 12 months for you to pay for the drive. My work 200=30+15N 200-30=15N 170=15N N=170/15 N=11.33
 * Sopose you buy a $195 CD-ROM drive from the unlimited store on an instalment plan. How many months will it tae to pa for the drive? Describe how you found the answer. **
 * 1) It will take 11 months to pay for the drive. I got my answer by using substitution.
 * 1) ** Write down the sequence of steps you used to find the solution to problem 4.1. Try to use mathematical symbols an no just words to describe your steps.  **
 * 2) This is my sequence of steps
 * 1) ** Make a problem similar to problem 4.1 and solve it using your method from question 1. **