If the dolls cost $1.50 each and the costumer gives you five dollars how many dolls are they buying? show your work

Let x represent the number of the doll.

1.5x=5
x≈3. As a result, they could buy 3 dolls with 5 dollars. Hope it help!

Your customer would be buying 3 dolls.  1.50
                                                                X.  3
                                                               
                                                                4.50. hope that helped