1 in 10 tens coins in the world are fake
Arrange all bags in serial and take one coin from first bag ,two coins from second bag three from third bag and take from all ten bags and weigh. from the total weight we can calculate which bag has the coins of weight 27 grms.
ten dimes Only 1 way if u use exactly 10 coins
10 coins= 2 fifty cent coins.
you look inside
20.
Authentic coins were made of copper. Many replicas and fake coins made from "base metal" exist.
You can give coins in exchange for goods: not many shops will accept base ten blocks! Also, base ten blocks come in powers of ten, coins have all sorts of other values: 2, 20, 25, 50 - depending on the currency.
250
Ten
There would be 24 Ten Pence coins in £2.40.
5 to a dollar, 50 in all
ten 10 x 10p = 100p = £1