Given:
Daniela gives away some of her marbles every day for five days.
Each day, she has the number of marbles she had a previous day.
To find:
The fraction of the original number of marbles Daniela have left after five days.
Solution:
Let the origin number of marble be x.
Number of marbles after one day =
Number of marbles after two days =
=
Similarly,
Number of marbles after three days =
Number of marbles after four days =
Number of marbles after five days =
=
Since, is multiplied with x, therefore, the number of marbles Daniela have left after five days is
part of original number of marbles.