Imran pays the bill at Gupta Kirana with the ₹500 note shown. Which expression gives the change he gets back?

Question

Accepted Answer

₹(455 − 3r). Change = 500 - (3r + 45) = 500 - 3r - 45 = 455 - 3r. Opening the bracket as 500 - 3r + 45 gives 545 - 3r; forgetting the packing gives 500 - 3r.

Imran pays the bill at Gupta Kirana with the ₹500 note shown. Which expression gives the change he gets back?

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