Answer:
open-source
Explanation:
open-souce software allows any user to submit modifications of the source code
Shut down your computer and try again.
How efficient well if we are transmitting 6bits and we need 10 to transmit the 6 bits that would be 6/10 = .6 = 60% efficient.
You have to subtract the tax amount by the final amount then multiply the result by the percentage of tip that is based on the service that you received.