In order to find the answer with the information provided, you have to divide the price given for 3 nights by the number of nights to determine the price per night which would be her daily cost:
$298.17/3=$99.39
According to this, the answer is that the daily cost is $99.39.
1. 8000-x (You invest x in the first, then you have 8000-x more to make up for) 2. 0.02x (Interest * how much you invested) 3. 0.03(8000-x) (Interest * how much you invested) 4. 0.02x+240-0.03x =240-0.01x
