Bonjour voici mon exercise de math pouvez vous m'aidez (résonnement en anglais) merci, beaucoup In order to pay for his studies, Ben sells hot dogs during the s
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Question
Bonjour voici mon exercise de math pouvez vous m'aidez (résonnement en anglais) merci, beaucoup
In order to pay for his studies, Ben sells hot dogs during the summer. He pays $80 to rent his stall for the summer. It costs him $0,70 to make each hot dog. He sells his hot dogs for $2 each. How many hot dogs does he have to sell to make business profitable? Explain your answer.
In order to pay for his studies, Ben sells hot dogs during the summer. He pays $80 to rent his stall for the summer. It costs him $0,70 to make each hot dog. He sells his hot dogs for $2 each. How many hot dogs does he have to sell to make business profitable? Explain your answer.
1 Réponse
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1. Réponse nellavaneck
y is the number of hot dogs Ben needs to sell
80+0.70*y < 2*y
0.7y -2y < -80
-1.3y <-80
1.3y>80
y> 80/1.3 (800/13)
y>≈62
Ben needs to sell at least 62 hot dogs to make his business profitable.