Thirteen buttons differ only by colour. There are 4 red buttons, 5 green buttons and 4 yellow buttons. If the buttons ar
Posted: Wed Dec 08, 2021 5:09 am
Thirteen buttons differ only by colour. There are 4 red buttons, 5 green buttons and 4 yellow buttons. If the buttons are placed in a row; how many different arrangements are possible? O a. 90090 O b. 11550 O c. 34650 O d. 45678 Meeting now 2