Apainter takes 2 3/5 hours to paint a wall. how many hours will the painter take to paint 8 walls if she works at the same rate?

 hours

Step-by-step explanation:

If 1 wall takes    hours to paint,

8 walls would take    hours to paint [given same rate].

Changing    into improper fraction [for ease of multiplying]:

Now multiplying    with 8 gives us:

 hours

In decimal it is  hours

noncoplanar points are points that do not lie on the same line.

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type