Winnie had 68 yellow pens and 34 blue pens. Winnie gave away 25% of her yellow pens and 50% of her blue pens. What percentage of her pens left was blue?
Percentage of yellow pens left
= 100% - 25%
= 75%
Number of yellow pens left
= 75% x 68
= 75100 x 68
= 51
Percentage of blue pens left
= 100% - 50%
= 50%
Number of blue pens left
= 50% x 34
=
50100 x 34
= 17
Total number of pens left
= 51 + 17
= 68
Percentage of pens left that are blue
=
1768 x 100%
= 25%
Answer(s): 25%
