At a bookshop , each of the paperbacks costs $500 and each of the hard covered books costs $700.jordan spent exactly $10,100 on books . what is the smallest number of books he could have bought? (work out and explain , )

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