Question

Amber bought 3 kg of walnuts for $6.75 per kg and 4 kg of almonds for $8.69 per kg. She gave the cashier a $100 bill. What should Amber get back in change?

Answer 1

She should get $44.59 back in change

3(6.75) + 4(8.79) = 20.25 + 35.16 = 55.41

100 - 55.41 = $44.59