Susan invests 2 2 times as much money at 7 % 7% as she does at 6 % 6%. If her total interest after 1 1 year is $ 1200 $1200, how much does she have invested at each rate?

Qwest airlines has implemented a program to recycle all plastic drink cups used on their aircraft. their goal is to generate $7 million by the end of the recycle program's five-year life. each recycled cup can be sold for $0.005 (1/2 cent). a. how many cups must be recycled annually to meet this goal? assume uniform annual plastic cup usage and a 0% interest rate. b. repeat part (a) when the annual interest rate is 12%. c. why is the answer to part (b) less than the answer to part (a)?

Utilization will always be lower than efficiency because: a. effective capacity is greater than design capacityb. expected output is less than actual output.c. effective capacity equals design capacity.d. effective capacity is less than design capacity.e. expected output is less than rated capacity.

Ricardo conducts a survey to learn where consumers get information for buying used cars. this is an example of