The ratio of boys to girls in a class is 5:6.if the total number of pupils in that class is 55, find the number of boys that are in the class
Mathématiques
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Question
The ratio of boys to girls in a class is 5:6.if the total number of pupils in that class is 55, find the number of boys that are in the class
1 Réponse
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1. Réponse berosat
Réponse :
Bonsoir
Explications étape par étape :
Total ratio = 5 + 6 = 11 unit ratio = 55/11 = 5
number of boys = 5 x 5 =25 boys