PROBLEMA NUM: 4967 - CATEGORIA: compravendita - DIFFICOLTA': ***

While shopping with his aunt, David sees a new phone case and a wireless charger that he wants to buy. The phone case costs $ 23.49 , and the wireless charger costs $ 21.95 . He only has $ 42.15 in his pocket, but his aunt says she'll pay the rest.
How much does David's aunt pay?