Mathematics, 10.07.2019 13:00, shawnacusteroyspr8

The running time for movie a is 39 minutes more than twice the running time for movie b. if the running time for movie a is subtracted from triple the running time for movie b, the result is 47 minutes. find the running times for each movie.

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The running time for movie a is 39 minutes more than twice the running time for movie b. if the runn...