The following frequency table shows the number of hours each of the staff members at Eroy's Electronics slept Thanksgiving night. Number of hours of sleep Number of employees 333 111 444 000 555 000 666 222 777 111 888 111 Find the mean number of hours of sleep.

distance covered by pamela in 9 l of fuel = 99km

let us apply unitary method here.

distance covered by pamela in 1 l of fuel =99/9 =11 km

now let us find distance covered by pamela if she has 12 l of fuel.

distance covered in 12 l = distance covered in 1 l of fuel * 12

we know that distance covered by here in 1 l is 11 km.

so distance covered in 12 l of fuel = 11*12 = 132 km.

c

step-by-step explanation: