The best advice we can offer you is don't try to clean them. Cleaning coins takes years of practice and research. Without the proper knowledge of how to clean a coin you could damage the coin and diminish it's value almost entirely.
they dont have a living quarter
Lemon juice works well
Yes, astronauts are expected to keep their quarters clean and organized just like any other living space. This helps to maintain hygiene, prevent the spread of germs, and promote a healthy living environment while in space. Regular cleaning schedules are established to ensure the quarters remain tidy.
They keep their living quarters clean by regularly cleaning, organizing, and maintaining their space. This often involves tasks such as sweeping, mopping, dusting, and doing laundry. Some may also use storage solutions to help keep clutter to a minimum.
Unacceptable living quarters comprises of the following: Filthy: Dirty, not clean, unhealthy, and where children might catch a disease. Unsanitary: Where children roam around sometimes in their own feces or with animals who are not clean. Unsafe: Where children can get hurt in the course of living there as anybody else would.
Take it to the car wash, put in four quarters, pick up the spray hose and clean it. First with it set on wash then on rinse, then if you want to you can put it on wax, and wax your car.
If they ended up as astronauts... what would make you think that they couldn't handle such minor job?
To clean quarters, nickels, and dimes without hazardous chemicals, you can soak them in a mixture of warm water and mild dish soap. Use a soft toothbrush or cloth to gently scrub the coins, then rinse them thoroughly with clean water and pat them dry with a soft towel. Avoid using abrasive materials that can scratch the coins.
To clean nickels, dimes, and quarters, you can soak them in a mixture of warm water and mild dish soap for a few minutes to loosen dirt and grime. After soaking, gently scrub the coins with a soft toothbrush or cloth to avoid scratching the surface. Rinse the coins thoroughly with clean water and dry them with a soft cloth. Avoid using harsh chemicals or abrasive materials, as they can damage the coins' finish.
There are 2 quarters in 2 quarters.
3 quarters add 3 quarters = 6
11 quarters