Question
Fill in the blanks.
Amadeus spends 18 of his money on 5 coins and 5 buttons.
Each button costs thrice as much as each coin.

Let the price of 1 coin be 1 u.
  1. Cost of 1 button = _____ u
  2. Amount that Amadeus has spent = _____ u
  3. Amount that Amadeus has left = _____ u
  4. Amount that Amadeus has at first = _____ u
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Fill in the blanks.
Amadeus spends 18 of his money on 5 coins and 5 buttons.
Each button costs thrice as much as each coin.

Let the price of 1 coin be 1 u.
  1. Cost of 1 button = _____ u
  2. Amount that Amadeus has spent = _____ u
  3. Amount that Amadeus has left = _____ u
  4. Amount that Amadeus has at first = _____ u