Respuesta :
If he paid $45 for the pants and they were 10% off then the original price of the pants was $50. However if you meant that the original price is $45 (more likely based on your wording) the new price would be $40.50.
Answer:
M.P=$45
discount=10%
Now.
S.P=M.P-discount % of M.P
=45-10/100×45=45-4.5=$40.5
the jeans cost $40.5.