Problem:
An urn is filled with coins and beads, all of which are either silver or gold. Twenty percent of the objects in the urn are beads. Forty percent of the coins in the urn are silver. What percent of the objects in the urn are gold coins?
Answer Choices:
A.
B.
C.
D.
E.
Solution:
Of the which are coins, are gold. This is of , or of the objects in the urn.