Neither is. Density only depends on the substance,
not on how much of it there is.
20 cents is twenty pennies.
Water has a weight. The more you stack up the more it weighs. There fore if you stack up 10 meters or 20 meters it makes a big difference.
-- Drop 20 pennies or little stones onto a small patch of bare ground. -- Drop 40 more pennies or little stones onto the same place. Do it carefully, so that you don't scatter them. -- Pick up all of the pennies or little stones and count them. The number you have is the sum of 20 and 40.
2000
1 pound = 20 shillings, 1 shilling = 12 pennies so 1 pound = 240 pennies.
20 grams if they are present day pennies. more if they are older.
20 cents is twenty pennies.
u stack 20 of them together
Water has a weight. The more you stack up the more it weighs. There fore if you stack up 10 meters or 20 meters it makes a big difference.
10 pennies...
1980 pennies = $19.80. $19.80 is worth almost $20.
-- Drop 20 pennies or little stones onto a small patch of bare ground. -- Drop 40 more pennies or little stones onto the same place. Do it carefully, so that you don't scatter them. -- Pick up all of the pennies or little stones and count them. The number you have is the sum of 20 and 40.
2,000 pennies in 20 dollars (100 in 1 dollar times 20)(100x20 equals 2,000)
2000
20 pennies 1 nickel & 15 pennies 2 nickels & 10 pennies 3 nickels & 5 pennies 1 dime & 1 nickel & 5 pennies 2 dimes
60
240- there were 12 pennies in a shilling and 20 shillings in a pound.