Respuesta :

Answer:

$64

Step-by-step explanation:

Remaining money = 1 - fraction spent

Remaining money = 1 - (1/4 + 1/8)

Remaining Money = 1 - 3/8

Remaining Money = 5/8

$40 = 5/8 of Starting amount

Starting amount = $40 * 8/5

Starting amount = $64