Solve.A college student earned $5500 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 
and the rest at 
If the student received a total of $413 in interest at the end of the year, how much was invested at 
A. $2750
B. $2700
C. $2800
D. $785
Answer: C
Mathematics
6
3 = 0.5283 and 
18=1.3900, find