When the iMac was first introduced by Apple, it quickly became one of the company's best- selling products. It was particularly aimed at first- time computer buyers. Shortly after its introduction, Apple reported that 34% of iMac buyers were first-time computer buyers. Approximately 8% of all computer sales were iMacs. Of buyers who did not purchase an iMac, approximately 40% were first-time computer buyers. a) What percent of all buyers were first-time buyers? b) ) Among first-time computer buyers, what percent bought iMacs