Respuesta :

Answer:

6 hours

Step-by-step explanation:

X is the number of hours

18x+44=152

18x +44 - 44 = 152 - 44

18x = 108

18x/18 = 108/18

x = 6

check: (18*6) + 44 = 152

108 + 44 = 152

152 = 152