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Answer:
6 hours
Explanation:
if it costs 12 dollars to rent it at first then that subtracts 12 dollars from the total 30.
this leaves you with 18 buck, divide 18 by 3 and you get 6, she had it for 6hours
Answer: 6 hours
Rent = $12
Additiinal costs = $3/hr
If Lucy spent $30
Thsn additional cost = $30 - $12 = $18
At $3/hr, total hours spent will be;
18/3 = 6 hours.
By the way Ansley, you're not stupid