# SOLUTION: Hi how is everyone today? Hope someone can help me this problem. Science and medicine. Martina leaves home at 9 A.M., bicycling at a rate of 20 mi/h. Two hours later, John leav

Algebra ->  Algebra  -> Functions -> SOLUTION: Hi how is everyone today? Hope someone can help me this problem. Science and medicine. Martina leaves home at 9 A.M., bicycling at a rate of 20 mi/h. Two hours later, John leav      Log On

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 Algebra: Functions, Domain, NOT graphing Solvers Lessons Answers archive Quiz In Depth

 Question 143824: Hi how is everyone today? Hope someone can help me this problem. Science and medicine. Martina leaves home at 9 A.M., bicycling at a rate of 20 mi/h. Two hours later, John leaves, driving at the rate of 40 mi/h. At what time will John catch up with Martina? Show your work. Answer by checkley77(12569)   (Show Source): You can put this solution on YOUR website!20T=40(T-2) 20T=40T-80 20T-40T=-80 -20T=-80 T=-80/-20 T=4 HOURS AFTER MARTINA LEAVES THEY WILL MEET. OR @ 1:00 P.M. PROOF: 20*4=40(4-2) 80=40*2 80=80