Question

A= wing beats per second

b= wing beat per minute

b = a + 60
b = 60a
b = a / 60
b = 60/a

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)?​

Answer 1

B

Explanation:

bee humming bird beats 60x per sec