Answer:
Tyra earns $1016.5 .
Option (c) is correct .
Explanation:
As given
Tyra makes $21.40 per hour at her job for the first 40 hours and $32.10 for anything over 40 hours. 
 If Tyra typically works 45 hours per week .
Tyra work over 40 hours = 45 -40
 = 5 hours 
 Amount Tyra earns for first 40 hours = 40 × 21.40
 = $ 856
Amount Tyra earns for over 40 hours = 5 × 32.10
 = $160.5
Total amount Tyra earns = Amount Tyra earns for first 40 hours + Amount Tyra earns for over 40 hours . 
Putting the values in the above
Total amount Tyra earns = $856 + $160.5
 = $1016.5 
Therefore the Tyra earns $1016.5 .
Option (c) is correct.