Math  /  Word Problems

QuestionA stack of 12 pennies is 18.24 mm high. Find the thickness of one penny and the height of a stack of 20 pennies.

Studdy Solution
Calculate the total thickness of a stack of20 pennies.
Totalthickness=1.52mm×20=30.4mmTotal\, thickness =1.52\, mm \times20 =30.4\, mmThe thickness of each penny is1.52 millimeters and a stack of20 pennies would be30.4 millimeters thick.

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