Respuesta :

Answer:

4.6 dollars

Step-by-step explanation:

Her Tshirt costs were 3 x 7.5 = 22.5$

Her total bill was (22.95) + 3(7.50) = 45.4$

She paid 50, so the change is the amount she paid minus the cost

50 - 45.4 = 4.6$

Answer:

$4.55

Step-by-step explanation:

change she received=50-(7.50*3+22.95)

                                  =50-45.45

                                  =$4.55