Dana had 120 gold cards and 60 silver cards. Dana gave away 25% of her gold cards and 50% of her silver cards. What percentage of her cards left was silver?
Percentage of gold cards left
= 100% - 25%
= 75%
Number of gold cards left
= 75% x 120
= 75100 x 120
= 90
Percentage of silver cards left
= 100% - 50%
= 50%
Number of silver cards left
= 50% x 60
=
50100 x 60
= 30
Total number of cards left
= 90 + 30
= 120
Percentage of cards left that are silver
=
30120 x 100%
= 25%
Answer(s): 25%
