Question
Fill in the blanks in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Bryan and Adam have some marbles.
Adam uses 47 of his marbles and
Bryan buys 22 more marbles.
In the end, the number of marbles that Bryan and Adam have is in the ratio of 7 : 8.

  1. Number of marbles that Adam has in the end = _____
  2. Number of marbles that Adam has at first = _____
  3. Number of marbles that Bryan has at first = _____
  4. Total number of marbles that they have at first = _____
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 in units (Eg 1 u) or unit equations (Eg 1 u + 2).

Bryan and Adam have some marbles.
Adam uses 47 of his marbles and
Bryan buys 22 more marbles.
In the end, the number of marbles that Bryan and Adam have is in the ratio of 7 : 8.

  1. Number of marbles that Adam has in the end = _____
  2. Number of marbles that Adam has at first = _____
  3. Number of marbles that Bryan has at first = _____
  4. Total number of marbles that they have at first = _____