Answer:
$144.20
Step-by-step explanation:
To find the total that Edward earned for the week, you need to find the sum of all of his hours and multiply by his hourly rate:
6
5 1/2 = 5.5
4 1/4 = 4.25
7 1/2 = 7.5
4 3/4 = 4.75
Total = 28 hours
28 hours x $5.15 per hour = $144.20