Kimberly had 120 green pens and 60 white pens. Kimberly gave away 40% of her green pens and 70% of her white pens. What percentage of her pens left was white?
Percentage of green pens left
= 100% - 40%
= 60%
Number of green pens left
= 60% x 120
= 60100 x 120
= 72
Percentage of white pens left
= 100% - 70%
= 30%
Number of white pens left
= 30% x 60
=
30100 x 60
= 18
Total number of pens left
= 72 + 18
= 90
Percentage of pens left that are white
=
1890 x 100%
= 20%
Answer(s): 20%
