Question
Fill in the blanks.
Alfred spends 110 of his money on 4 marbles and 5 pens.
Each pen costs thrice as much as each marble.

Let the price of 1 marble be 1 u.
  1. Cost of 1 pen = _____ 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 110 of his money on 4 marbles and 5 pens.
Each pen costs thrice as much as each marble.

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