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vivien's handspan measure 18.5 centimeters.estimate the number of times Vivien uses her handspan to measure a length of 1 meter 75 centimeters

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1.75 meters is 175 centimeters
Estimate what is 175 ÷ 18.5 . It cant be 10 because 18.5 is 185 which is greater than 175 , so lets estimage Vivien will have to use her handspan 9 times.
User Schiavuzzi
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