A math book is 3.78 centimeters thick. What is the total width of 21 math books on a shelf? 7178 centimeters

Johan Paul asked Feb 8, 2023

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Johan Paul asked Feb 8, 2023

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17 votes

If the math book is 3.78 centimeter thick, then the total width of 21 maths books on shelf can be obtained by simply multiplying 3.78 by 21

That is;

Total width = 3.78 cm x 21 =79.38 cm

Hamed Hamedi answered Feb 12, 2023

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