Two trains leave a station at the same time, traveling in opposite directions. One travels 20mph faster than the other. In 4 hours, the trains are 900 miles apart. Find the speed of each train.(this i 2

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Two seriess liberty a standing at the similar term, traveling in irreconcilable directions. One travels 20mph faster than the other. In 4 hours, the seriess are 900 miles secretly. Find the expedite of each series.

(this is absolute algebra interrogation asked by numerous students. I desire the key helps and elucidate it all)

*¬Two seriess liberty a standing at the similar term, traveling in irreconcilable directions. One travels 20mph faster than the other. In 4 hours, the seriess are 900 miles secretly. Find the expedite of each series.

(this is absolute algebra interrogation asked by numerous students. I desire the key helps and elucidate it all)¬*

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