Did you need to add water or take water away to get from the 4 cup mark to the 1 liter mark?

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

total of apples - take away four

6-4 = 2

answer is 2 apples