Respuesta :

Answer:

Step-by-step explanation:

x + 2x + 4x = 49

7x = 49

x = 7

2(7)= 14 hours he worked on Wednesday

14 hours on Wednesday.

Tuesday: x hours
Wednesday: 2x hours
Thursday: 4x hours

x hours + 2x hours + 4x hours = 49 hours
7x hours = 49 hours
x = 49/7
x = 7

2x = 14