Respuesta :

Answer: 66 hours

Step-by-step explanation:

$121 - 55$(one time payment) = 66 hours

1 * 66 = 66

Answer:

66 Hours

Step-by-step explanation:

Let X represent the number of hours

Step 1 Equation:
55 + 1x = 121

Step 2 Inverse Operation:
121 - 55 = X
121 - 55 = 66

Step 3 Answer:
X = 66

Step 4 Check:
55 + 1(66) = 121