Respuesta :
B. 2.5x = 45 because your wanting to buy as many dollars possible with 45 dollars and to do that you would multiply 2.5 by x. For the fun of it I will solve. 45 divided by 2.5 is 18 x = 18
Hope I helped
Brainliest if happy :D
Hope I helped
Brainliest if happy :D