Question
Risa, Nora and Winnie have 432 coins. Risa has 35 as many coins as Nora. Winnie's coins is 15 of the total number of Risa's and Nora's coins. How many coins must Nora give to Winnie so that both Risa and Winnie will have the same number of coins?
4 m

Click button first when a symbol is required. X

Risa, Nora and Winnie have 432 coins. Risa has 35 as many coins as Nora. Winnie's coins is 15 of the total number of Risa's and Nora's coins. How many coins must Nora give to Winnie so that both Risa and Winnie will have the same number of coins?