SOLUTION: Please help solve this problem using the rational funtion t=(AB)/(A+B) If skip can do the project in 12 alone but the boss wants it done in 4 hours how quickly would the other st

Question 113437: Please help solve this problem using the rational funtion t=(AB)/(A+B) If skip can do the project in 12 alone but the boss wants it done in 4 hours how quickly would the other staff member have to complete the report working alone if they both want to get it done in 4 hours I know the answer is 6 hours but not sure how to show the proper function. If you can help please do Thank you
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
let A=Skip and B=other, t is combined ___ 4=(12B)/(12+B) ___ 4(12+B)=12B ___ 48+4B=12B ___ 48=8B ___ 6=B
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