Question
Risa has 4 times as many cards as Erika. Erika has 37 as many cards as Mary. If the three of them have a total of 198 cards, how many cards does Mary have?
2 m

Click button first when a symbol is required. X

Risa has 4 times as many cards as Erika. Erika has 37 as many cards as Mary. If the three of them have a total of 198 cards, how many cards does Mary have?