Acollection of quarters and dimes is worth $12.40. there are 67 coins in all. how many of each coin are there?

38 quarters + 29 dimes

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

0.5?

hope your goes well, here's a turkey

-thekoolkid1o1