Question
Fill in the blanks.
Alfred spends 13 of his money on 2 pencils and 2 buttons.
Each button costs twice as much as each pencil.

Let the price of 1 pencil be 1 u.
  1. Cost of 1 button = _____ u
  2. Amount that Alfred has spent = _____ u
  3. Amount that Alfred has left = _____ u
  4. Amount that Alfred 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.
Alfred spends 13 of his money on 2 pencils and 2 buttons.
Each button costs twice as much as each pencil.

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