Fred worked these hours during the week: 8, 4 1/2, 3 3/4, 7 1/2, 4 3/4. if he is paid $5.15 per h, how much did he earn?
$133.90
$146.78
$144.20
$139.05

He earns $146.78

B is correct.

Step-by-step explanation:

Fred worked these hours:

He is paid $5.15 per hour.

First we find total number of hours he worked.

So, we will add all the value

First we change mixed fraction to fraction

Fred worked total 28.5 hours. He is paid $5.15 per hour.

Total earn = Total number of hours x Rate per hour

Hence, He earns $146.78

168

step-by-step explanation:

i am pretty sure that the answer is 168