At Westonci.ca, we connect you with the answers you need, thanks to our active and informed community. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Which of these numbers can be divided by 9 without a remainder? How do you know? A-288 B-377 C-466 D-555

Sagot :

The original number is divisible by 9 if and only if the sum of it's digits
is divisible by 9.

[tex]A.\\288\to2+8+8=18\ is\ divisible\ by\ 9\ \boxed{ANSWER}\\\\B.\\377\to3+7+7=17\ isn't\ divisible\ by\ 9\ \boxed{NO}\\\\C.\\466\to4+6+6=16\ isn't\ divisible\ by\ 9\ \boxed{NO}\\\\D.\\555\to5+5+5=15\ isn't\ divisible\ b\y\ 9\ \boxed{NO}[/tex]