Respuesta :
135.05 = 50 + 9.45x
85.05 = 9.45x
x = 85.05/9.45
x = 9
Mariana worked for 9 hours.
85.05 = 9.45x
x = 85.05/9.45
x = 9
Mariana worked for 9 hours.
Answer:
9 hours
Step-by-step explanation:
50+9.45 x=135.05
9.45 x=135.05-50=85.05
[tex]x=\frac{85.05}{9.45} =9[/tex]