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rebecajocaille
@rebecajocaille
June 2021
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Pour demain en urgence svp
Besoin d'aide
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winner123
Verified answer
Bonjour
1800 skieurs en 60 minutes
donc 1800 : 60 =
30 skieurs en 1 minute
30 x 15 =
450 en 15 minutes
30 x 90
= 2700 en 1h30
30 x 105 =
3 150 en 1h45
pour la suite, il manque le chiffre avant les 45 minutes.
le tapis roulant
3000 m en 60 minutes = (150 x 60)/3000 =
3 minutes
0 votes
Thanks 1
rebecajocaille
merci vous etes le ou la meilleur
rebecajocaille
1h45
rebecajocaille
13h45stp
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Verified answer
Bonjour1800 skieurs en 60 minutes
donc 1800 : 60 = 30 skieurs en 1 minute
30 x 15 = 450 en 15 minutes
30 x 90 = 2700 en 1h30
30 x 105 = 3 150 en 1h45
pour la suite, il manque le chiffre avant les 45 minutes.
le tapis roulant
3000 m en 60 minutes = (150 x 60)/3000 = 3 minutes