Question: To wash the rubber rings made from the bike inner tube.
Options:
Toss the rubber rings into a bowl with soapy water and wash using hands. Pour out the dirty soapy water and rinse with clean water.
Toss the rubber rings into a bowl with clean water and wash using hands. Pour out the clean   water and rinse with soapy water.
Answer: Toss the rubber rings into a bowl with soapy water and wash using hands. Pour out the dirty soapy water and rinse with clean water.