Js speed of sound problem hints

Question

Fellas,
I need help with js speed of sound problem.
Any hints or points of direct to follow?

Do we even declare a variable and use ++ operators?

I am lost in this problem.
Help me my fellow would-be coders!

Thanks.
Best regards

Answer 1

Sorry for the late response

The increment operator (++) increments (adds one to) its operand and returns a value.

more info:

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Increment
Happy coding!