LizabethWayner LizabethWayner

18-08-2015
Mathematics

contestada

Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run?

Respuesta :

18-08-2015

(1 hour) x (60 min/hr) x (60 sec/min) = 3,600 seconds

(3 yards/sec) x (3,600 sec/hour) x (1 mile / 1,760 yards) =

( 3 x 3,600 / 1,760 ) mile/hour = 6.14 miles/hour (rounded)

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