Multiple Choice
Solve the problem.
-A college student earned $8400 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 10% and the rest at 8%. If the student received a total of $720 in interest at the end of the year, how much was invested at 10%?
A) $4200
B) $1050
C) $2400
D) $6000
Correct Answer:

Verified
Correct Answer:
Verified
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