Each day that a library book is kept past its due date, a $0.30 fee is charged at midnight. Which ordered pair is a viable solution if x represents the number of days that a library book is late and y represents the total fee?

Question

anonymous · Answer

@allofus

jdoe0001 · Answer

got choices ?

anonymous · Answer

(-3,-0.90)
(-2.5,-0.75)
(4.5,1.35)
(8,2.40)
@jdoe0001

cwrw238 · Answer

it will be of the form ( x , 0.3x)  where x is  a whole number

cwrw238 · Answer

as the charge is applied every midnight x must be  a whole day , so  something like 3.5  is not valid

anonymous · Answer

Thank You
@cwrw238

cwrw238 · Answer

yw

cwrw238 · Answer

notealso -  negative values are also invalid

anonymous · Answer

ok thanks
@cwrw238

anonymous · Answer

Alina is able to swim at a rate of about 2.5 miles per hour. Talia is able to swim at a rate of 1.8 meters per second. Which statement comparing the two swimmers is accurate?

1 mile=1,609 meters