OpenStudy (anonymous):

a. A college student earned $7000 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 9% and the rest at 8%. If the student received a total of $588 in interest at the end of the year, how much was invested at 9%? $4200 b. $875 c. $3500 d. $2800

6 years ago
OpenStudy (anonymous):

simple solve this equation x*(0.09) + (7000-x) * (0.08) = $ 558 the value of x is ur answer

6 years ago
OpenStudy (anonymous):

did u got the answer

6 years ago
OpenStudy (anonymous):

Is it the A

6 years ago
OpenStudy (anonymous):

Please can you help me?

6 years ago