Greg used his credit card to buy exercise equipment. the cost was $826.38. if greg pays $50 a month for 20 months, the total interest will be $139.33. greg decided instead to pay only the minimum amount each month. that will take him 124 months and the total interest will be $1,038.08. how much would greg have saved if he had paid $50 a month instead of the minimum amount?

Digitalhealth electronics inc. is a company that builds diagnostic devices. it was the first company to develop a compact mri scanner by reconfiguring the components of the mri technology. this smaller and user-friendly version of the huge mri scanner created demand from small hospitals, nursing homes, and private practice doctors who were earlier dependent on the scanning machines in large hospitals. which of the following types of innovations does this scenario best illustrate? a. disruptive innovation b. incremental innovation c. radical innovation d. architectural innovation