Answer
Linda can rent the boat for any number of hours equal to or less than 6 hours.
t ≤ 6
Step-by-step explanation
Total amount spent on the boat = (Amount charged for t hours) - (Discount)
Amount charged for t hours = (8) (t) = (8t) dollars
Dicount = 3 dollars
Total amount spent on the boat
= (Amount charged for t hours) - (Discount)
= (8t - 3) dollars
But, we are told that Linda has a maximum of 45 dollars to spend.
So,
8t - 3 ≤ 45
Add 3 to both sides
8t - 3 + 3 ≤ 45 + 3
8t ≤ 48
Divide both sides by 8
(8t/8) ≤ (48/8)
t ≤ 6 hours.
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