jackienewman20p31ehr jackienewman20p31ehr 01-11-2019 Mathematics contestada Mike bought an MP3 player for $150. The sales-tax rate was 8 percent. How much sales tax did he pay on the MP3 player? A. $1.20 B. $12 C. $138 D. $162 Reset Next 19 Edinentum. All rights reserved.