How can you tell if a number is divisible by 3? a. the first two digits are divisible by 3. b. the sum of the digits of the number is a multiple of 3. c. the number ends in an odd digit. d. the last number is 3.

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?