Elisa needs money to repair her home air​ conditioner, so she pawns her bicycle. The pawnbroker loans Elisa ​$270. Nineteen days​ later, Elisa gets her bicycle back by paying the pawnbroker ​$292.80. What annual simple interest rate did the pawnbroker charge​ Elisa? Assume 360 days in a year.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.7: Simple And Compound Interest
Problem 16E
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Elisa needs money to repair her home air​ conditioner, so she pawns her bicycle. The pawnbroker loans Elisa
​$270.
Nineteen
days​ later, Elisa gets her bicycle back by paying the pawnbroker
​$292.80.
What annual simple interest rate did the pawnbroker charge​ Elisa? Assume
360
days in a year.
 
 
 
The pawnbroker charged Elisa a simple interest rate of
 
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