Mathematics, 17.09.2019 18:10 daustin57

During the first second of take off a rocket travelled 208 km in 50 mins at a constant rate suppose a penny is dropped from a skyscraper and could travel 153 km in 1/2 an hour at a constant rate which of these have a faster unit rate per hour ? how much faster?

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During the first second of take off a rocket travelled 208 km in 50 mins at a constant rate suppose...