Tina had 80 green pens and 40 gold pens. Tina gave away 40% of her green pens and 60% of her gold pens. What percentage of her pens left was gold?
Percentage of green pens left
= 100% - 40%
= 60%
Number of green pens left
= 60% x 80
= 60100 x 80
= 48
Percentage of gold pens left
= 100% - 60%
= 40%
Number of gold pens left
= 40% x 40
=
40100 x 40
= 16
Total number of pens left
= 48 + 16
= 64
Percentage of pens left that are gold
=
1664 x 100%
= 25%
Answer(s): 25%