Luna observed that in the last 12 issues of rise over run weekly 384 of the 960 pages contained an advertisement if there are 80
1 answer:
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Answer:
$10.5 and $7.75
Step-by-step explanation:
Let Landon's hourly rate at babysitting job be and at water park be
now, for the first week Landon babysat for 3 hours and worked at the water park for 10 hours and made 109$.
⇒ ....(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