Answer:
$10.5 and $7.75
Explanation:
Let Landon's hourly rate at babysitting job be
and at water park be

now, for the first week Landon babysat for 3 hours and worked at the water park for 10 hours and made 109$.
⇒
....(1)
Next week Landon babysat for 8 hours and worked at the water park for 12 hours and made 177$.
⇒
....(2)
From equation (2) we get
....(3)
Substituting value of
from equation (3) to equation (1) we get

Using value of x in equation (1) we get

Hence hourly rate for Landon for babysitting job is $10.5 and for water park job is $7.75