Bill sells jeans online that he bought for $35 a pair. One pair of jeans sells for $65. What is his return on investment (ROI) per pair at this price? (one decimal place xx.x% )

(a)  

A pet groomer charges $45 to groom a dog. The total cost of her business from home is $1,000 per month. She pays herself $3,500 per month. She must groom at least 100 dogs to cover expenses and salary. She believes that she should be paid more and wants her salary to be $4,000 per month, making her total expenses $5,000. What is the minimum price she must charge for each grooming if she is still grooming only 100 dogs per month?

(a)  

You buy a car for $26,450. Because you now have reliable transportation, you are able to obtain a job and earn $10,860 in your first year. Calculate your return on investment for that year. (one decimal place xx.x% )

(a)  

You purchased the maximum allowed amount of US Treasury I-Bonds, which is $10,000 per calendar year. The rate of return was 9% but there was a $35 fee charged for taking it out at the 13 month. What was your return on investment (ROI)? (two decimal places with %: x.xx%)

(a)  

A business purchases a new form of information system technology for $500,000. Because of this purchase, the company begins earning $50,000 a year. Find the ROI for the first year.

(a)