Answer:
Step-by-step explanation:
Price assuming he bought all large flags: 
Amount of money more: 
Difference of price in both flags: 
Medium Flags: 
Large Flags: 
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The reason why this works, is because the amount of money more comes from the difference between both flags.
And?... is that the question or is there more?
1 cm = 10 mm
1 cm^2 = 100 mm^2
0.6 cm^2 = 0.6 * 100 mm^2 = 60 mm^2
Answer:
a
Step-by-step explanation:
it is a because the shape is moving to the side