Problem: A man rides a bike next to a garage. he

Answer: stops and talks about the front wheel of the bike before folding it up and walking away.

Problem: How to estimate portion size
Compare measured servings to your hands.
One easy way to estimate portion sizes of foods is by using your hands. Since it's a part of your body, it's a very convenient measuring tool even if you're out at fancy restaurant.

Answer: However, everyone's hands are different, so practice measuring out portions first and compare them to your hands to get an idea of what they should look like. Use these guidelines when trying to estimate a portion size : 2 cups will fit into your hands if they were cupped together.

Problem: How to kill weeds with vinegar
Buy white vinegar.
Go to your local grocery store and buy a bottle of basic vinegar, typically a 5% concentration of acetic acid. The best bargain is probably to buy a one gallon jug unless you only have a few weeds.
Answer: If you are killing a lot of weeds, you may need to buy more than one gallon, but one gallon will cover a large area. The acid in vinegar is what kills the weeds.