A ruby-throated hummingbird beats its wings about 53 times each second. About how many times does a ruby-throated hummingbird beat its wings in 5 seconds?
If you are 53 x that will be that's what it says a ruby-throated hummingbird beat its wings about 53 times each second so that means that you have to add 53 5x to the says in 5 seconds
