a ruby throated hummingbird beats its wing 159 times in 3 seconds.how many times does the ruby throated humming beat its wings per second
159 divided by 3 because you have to find out how many times the bird flaps his wings in a second so by dividing that you will get your answer here look 159 divided by 3 will equal 53 and that is the answer the work to show how you got the answer is just dividing 159 by 3 :)