Ryan had some blue and green buttons. 3/7 of the buttons are blue and the rest were green. He gave away 2/5 of his buttons. 80 of the buttons given away were blue. 2/3 of the buttons left were green. How many buttons did Ryan have altogether at first?
+26387 Ryan had some blue and green buttons.
3/7 of the buttons are blue and the rest were green.
He gave away 2/5 of his buttons.
80 of the buttons given away were blue.
2/3 of the buttons left were green.
How many buttons did Ryan have altogether at first?
Answr see: https://web2.0calc.com/questions/math_95324
