Question
Fill in the blanks.
Adriel spends 15 of his money on 2 cards and 2 pens.
Each pen costs thrice as much as each card.

Let the price of 1 card be 1 u.
  1. Cost of 1 pen = _____ u
  2. Amount that Adriel has spent = _____ u
  3. Amount that Adriel has left = _____ u
  4. Amount that Adriel 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.
Adriel spends 15 of his money on 2 cards and 2 pens.
Each pen costs thrice as much as each card.

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