A spinner with 10 equal sized sections numbered 1 to 10 is spun once.what is the probability that the spinner will land on a number that is not a multiple of three.

Respuesta :

The multiples of 3 are 3, 6, and 9. There are 10 spots.
10/10 - 3/10 = 7/10
The answer is 7/10, 0.7, or 70%.