Answer:
Cost for Premier Landscaping =

Cost for Ace Landscaping =

Where
is the number of hours spent on lawn care.
Explanation:
Given that:
Charges as per Premier Landscaping:
Fixed charges for travel to the house = $15
Per hour charges = $55
Let
be the number of hours for which lawn care is done.
So, Charges for
hours = Per hour charges
Number of hours =$55

Therefore, total cost =

Charges as per Ace Landscaping:
Per hour charges = $65
Let
be the number of hours for which lawn care is done.
Then Charges for
hours = Per hour charges
Number of hours =$65

Therefore, system of equations that represent the lawn care services:
Cost for Premier Landscaping =

Cost for Ace Landscaping =


Where
is the number of hours spent on lawn care.