physics/order of magnitude
posted by tasha .
ast year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? 20 french fries per packet.
the length 2cm to m
i need to see details in calculations plz thank you

each FF is about 3 inches, or 1/4 ft
estimate=1.3 E9 feet. Order of magnitude: E9Ft 
how you find the answer

10