Respuesta :
Repair Bill = B
Hours = H
------
B = 265 + 48H
But B = 553,
Therefore:
553 = 265 + 48H
48H = 553 - 265
48H = 288
H= 288/48
H= 6
-----
Answer:
6 hours
Hours = H
------
B = 265 + 48H
But B = 553,
Therefore:
553 = 265 + 48H
48H = 553 - 265
48H = 288
H= 288/48
H= 6
-----
Answer:
6 hours