Question
Tammy had some 20-cent and 50-cent coins which added up to $22.50. She had 18 more 20-cent coins than 50-cent coins. How many 20-cent coins did she have?
4 m

Click button first when a symbol is required. X

Tammy had some 20-cent and 50-cent coins which added up to $22.50. She had 18 more 20-cent coins than 50-cent coins. How many 20-cent coins did she have?