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Mathematics, 04.01.2021 21:50 smiley0326
A red lamp flashes every 10 seconds,a yellow lamp flashes every 24 seconds and a blue lamp flashes every 30 seconds. How many times will the three lamps flash at the same time in 10 minutes?
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Answers: 3
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Mathematics, 21.06.2019 14:00
Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?
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Mathematics, 21.06.2019 19:30
Hi, can anyone show me how to do this problem? 100 points for this. in advance
Answers: 2
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A red lamp flashes every 10 seconds,a yellow lamp flashes every 24 seconds and a blue lamp flashes...
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