Akib earns Tk. 5 for every hour he works in Purpletob. Last week he worked x hours. He then purchased y kg of rice which costs Tk.12/kg. He saved the remaining amount. What is his saving?
A. 5x+12y
B. 5x-12y
C. 5(x-y)
D. 7xy
E. f
সঠিক উত্তরঃ
B.
5x-12y
Explanation:

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