Respuesta :

Answer:

63

Step-by-step explanation:

Multiply 0.4 by 45 (which is 18) then add that to 45.

Answer: Your friend sold it for $63 dollars

Step-by-step explanation:

40%= 40/100= .4

Multiply 45 by .4

= 18

Add 18 to 45

45+18=63

Your answer is 63