Farhana earns Tk 5.00 for every hour she works in a book store. Last week she worked for \(v\) hours. She purchased \(y\) kg of rice. Price of per kg rice is Tk.12.00. She saved the remaining amount. Which expression below shows her savings?

A. Tk.\((5.00 \cdot v + 12.00 v)\)

B. Tk.\((5.00 v - 12.00 y)\)

C. Tk.\(5.00 (A-v)\)

D. Tk.\(7.00 (xy)\)

E. none of these

Explanation: Total income \(= 5x\) (assuming v is a typo for x, as per the working). Total cost \(= 12y\). Savings \(= \text{Tk }(5x-12y)\).

ওয়েবসাইট ব্যবহার করতে আপনার গুগল একাউন্ট দিয়ে লগইন করা বাধ্যতামূলক।