If a, b,c, d are replaced by four different digits from 1 to 9, inclusive, then what's the largest possible value for a. bc + 0.d ?

Convert 2000 swiss francs to dutch guilders

Ineed with number 6 , explain how to get 1978

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.