Question

A bottlenose dolphin can make 1 * 10 ^ 3 clicking noises per second how many clicking noises could a bottlenose dolphin make in one hour

Answer 1

Answer:
`36* 10^5`

Explanation:

Given

Dolphin can make
`10^3` clicking noises per second i.e. 1000 clicking in 1 sec

Using Unitary method

for 60 seconds it is
`60* 10^3`

1 minute has 60 seconds and 1 hour has 60 minutes

So, in an hour dolphin can make

`\Rightarrow 60* 60* 10^3\\\Rightarrow 36* 10^5\ \text{Clickings}`