jerseygirl1783
04.08.2019 •
Mathematics
Together tim and alan can unload a truck 8 in minutes when tim works alone it takes him 12 minutes longer than alan to unload the truck. how long does it take each person to unlock the truck alone.
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Ответ:
1/x-12 is Tim doing it alone.
1/x is Alan doing it alone.
The equation to solve is:
1/x = 1/x-1 + 1/x
Ответ:
NA IM GOOD
Step-by-step explanation: