Question

mixed problems. my mother bought 8 bottles of juice from a shop. what is the cost of 8 bottles if each bottle costsRs.49?How much money will the shopkeeper return to my mother if she give Rs. 500 to him?

Answer 1

cost:
$49 \times 8 = 392$
return:
$500 - 392 = 108$

Answer 2

cost of 8 bottles =49*8
=392
Amount that must be paid by shopkeeper=500*392
=108