According to The Wall Street Journal, the U.S. goes through 100 billion plastic shopping bags annually at a cost to retailers of $4 billion. This would make the cost to buy the bags $0.04 per unit. At this price includes the manufacturers costs, profits and transportation the unit cost to manufacture a bag would be $0.03 or less.
A one pound bag weights one pound.
There is typically only one plastic bag inside another plastic bag, unless they are packaged in multiples.
in the plastic bag first
about 1000 grams
They dont sell plastic bags by themselves. they have to be in bulk or they are non-sallible
it depends on were you get it but its usually 7 grams.
An average empty paper bag typically weighs around 10 to 20 grams.
I mean many candies are in the one plastic bag.
There are 1,000 grams in a kilogram So a bag weighing 8.3 kilos weighs 8,300 grams If there are 100 balls in the bag, then each one weighs 8.300 / 100 = 83 grams.
I prefer a reusable bag to both of those.
Paper
wood or plastic resin? this makes a difference not only in the wuality of sound but the weight ratios of the instrument. a plastic clarinet will typically weigh less than a wooden clarinet - BUFFET R13s are the best