Afirm is considering which of two mechanical devices to install to reduce cost devices a and b have service lives of 5 and 10 years. respectively device a costs $1,200 and can be expected to result in $400 savings annually. device b costs $1,500 and will provide cost savings of $325 the fist year but will increase $40 annually making second year savings $365 , the third year savings $405 and so forth. salvage values for devices a and b are $100 and $150 respectively. with interest at 5% which device should the firm purchase

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

d. attempt to find the owner, then leave your information if you cannot find them.

explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

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explanation:

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