Question

The blades of a mixer revolve 14,400 times every
5 seconds. How many times does it revolve in one
hour?​

Answer 1

Step-by-step explanation:

in 1 sec = 14400/5

= 2880

so 1 hours= 60 minutes= 60x60 second= 360 sec

so 360 second it revolve= 360x2880

= 1036800