Find the discount rate for the following merchandise. Round to the nearest tenth of a percent. (a). retail price: $15.80; sale price: $12.90 (b). retail price: $1,898; sale price: $1,518.40

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 47CR
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Find the discount rate for the following merchandise. Round to the nearest tenth of a percent.
(a). retail price: $15.80; sale price: $12.90
(b). retail price: $1,898; sale price: $1,518.40
Transcribed Image Text:Find the discount rate for the following merchandise. Round to the nearest tenth of a percent. (a). retail price: $15.80; sale price: $12.90 (b). retail price: $1,898; sale price: $1,518.40
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