A​ company's charge for electricity is 9.173​¢ per​ kilowatt-hour. In​ addition, each monthly bill contains a customer charge of ​$6.11. If last​ year's bills ranged from a low of ​$61.59 to a high of ​$241.39​, over what range did usage vary​ (in kilowatt-hours)? The range of use in​ kilowatt-hours varied from __ to __ .
​(Round to two decimal places as needed. Use ascending​ order.)

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation:

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right