The given part in this question is, if a certain make off or don't nobody is perceived for $3 its trade value be off at the end. Off he yes is given by we'll eat equals two You don't 0.78 the multiplied by 0.85 the whole power B minus one. If the original cost T is equals to $25,000 equals two $25,000 then we have to find the value. After one year, four years and seven years we'll start with party in party. We have to find the value after veneers value off tees but well put equals to one. In this situation even equals toe You don't 0.78 multiplied by 25,000 multiplied by you don't 0.85 for the whole power you know, as they put equals to 11 minus one is zero who are simplifying it The value this 19,000 500 dollars. Now we will do part B. In this part we have to find the value After four years he will be or beautiful equals to 0.78 multiplied by 25,000 multiplied by 0.85 to the power or minus What data 0.78 multiplied by 25,000 multiplied by their appointed pipe. With the poverty, I'm simplifying it. You will get 195 double zero multiplied by 0.85 about what the value will be approaching it. 11,000 975 Moving on to party. In this part, we have to find the value. After seven years, he really beat Bella Feel seven equals to 0.78 multiplied by 25,000, multiplied by 0.85 to the power seven minus one. Do 2.7 years multiplied well. 25,000 multiplied by 0.85 with the power six. Well, simplifying it. The value will be approximately 7000. He ended. What? Thank you.