Si 20 briques pesent 8kg,allors 15 de ces briques pesent ? ( 7,5kg ou 6kg)

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Grade: Education Subject: mathematiques
Si 20 briques pesent 8kg,allors 15 de ces briques pesent ? ( 7,5kg ou 6kg)
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Answer (74)

Best Answer
(52)
8/20 x 15
= 120/20
= 6 kg
(196)
 
20 briques -----------------------> 8kg
15 briques -----------------------> A kg

A x 20 = 15 x 8
A = 120/20
A = 6 Kg