Mathematics, 18.11.2020 04:50, miami158999

A 40 g ball of yarn is 125 m long. What is the mass of a ball of the same yarn that is 2 km long?

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Mathematics, 21.06.2019 17:10, payshencec21

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Mathematics, 22.06.2019 00:00, siyah87

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?