Farhana earns Tk. 00 for every hour she works in a book store. Last week she worked for x hours. She purchased y kg of rice. Price of per kg rice is Tk. She saved the remaining amount. Which expression below shows her saving?

A Tk.(5.00x+12.00y)

B Tk.(5.00x-12.00y)

C Tk. 5.00(x-y)

D Tk. 7.00(x-y)

Solution

Correct Answer: Option B

She earned working at the book store last week = 5.00x taka

She spent on rice = 12.00y taka

Thus, She saved = (5.00x - 12.00y) tk

Solution

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