Cost leadership is most appropriate when a. industry rivalry is high and customers are very sensitive to prices. b. product innovation is the key competitive factor. c. customers have very different needs and uses for the industry's products. d. economies of scale are relatively unimportant in manufacturing products. e. the power of buyers is low and barriers to entry are high.

e. the power of buyers is low and barriers to entry are high.

Explanation:

month 1 start amount =$3287.90 interest=(3287.90x0.0145/12)3.97 total to pay=$3291.81 paid =$1200 balance =$2,091.87

month 2 starting amount= $2,091.87 interest =$25.28 total to pay =$2117.15 paid =$1200 balance $917.15

month 3 starting amount =$917.15 interest =$11.08 total to pay =$928.23 paid =$928.23 balance =$0 total to pay 1200+1200+928.23 = $3328.23 it will take 3 months to pay a total of $3328.23

answer; it can vividly demonstrate product attributes and persuasively explain their corresponding consumer benefits;