Two companies

Two companies completed a job together in 100 days. The first company alone could complete the job in 150 days. How long would the second company take to complete the job alone?

Final Answer:

b =  300

Step-by-step explanation:

a=150 d c=100 d  c (a1 + b1) = 1  ac + bc=1  bc = 1ac  b=1c/ac=1100/150100=300



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