Respuesta :

45 + 77,5 = 122,5$
122,5 - 100 = 22,5$

Answer:

$22.50   can i get brainliest please? :))

Step-by-step explanation:

45. 00 + 77. 50 = 122.50

she only has 100 so 122.50 - 100 = 22.50

she need 22 dollars and 50 cents