Answer:
57.75
Step-by-step explanation:
Doug did clean 1 3/4 hour.
Doug did paperwork for 2 1/3 hour
Doug did serving for 1 5/12
Add 1 3/4+ 2 1/3+1 5/12=16/12 or 5.5 hrs
In one hour Doug earns $
10.50
.
Therefore in 5.5 hour Doug earns 5.5 $ 10.50 =
$
57.75
Hence the total which Doug earned is $
57.75