A car hire firm has 2 cars which is hired out 1.20. What is the propor...
Calculating the Proportion of Days with Demand Refused
To calculate the proportion of days on which some demand is refused, we need to first determine the total number of days in a month. Given that each car is hired out 1.20, we can calculate the total number of cars hired out in a month as follows:
Total cars hired out in a month = 2 cars * 1.20 = 2.40 cars
Now, since we cannot hire out a fraction of a car, we can only hire out 2 cars in a month. This means that on some days, demand will be refused since both cars are already hired out.
Calculating the Proportion of Days with Demand Refused
To calculate the proportion of days with demand refused, we can use the formula:
Proportion of days with demand refused = (Total number of days with demand refused) / (Total number of days in a month)
Given that the total number of days in a month is 30, and we have 2 cars hired out for the entire month, the total number of days with demand refused is:
Total number of days with demand refused = 30 days - 2 cars = 28 days
Therefore, the proportion of days with demand refused is:
Proportion of days with demand refused = 28 days / 30 days = 0.9333
Therefore, the correct answer is not listed in the options provided.