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12-06-2017
Mathematics

contestada

(Please help!) Hummingbirds beat their wings many times per second. Which equation relates the number of wing beats per second (a) to the number of wing beats per minute (b)?

A. b=60/a
B. b=a/60
C. b=60a
D. b=a+60

Respuesta :

12-06-2017

It's C because you multiply the beats per second by 60 to find the minutes since there are 60 seconds in a minute.

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