You spin the spinner once.

3 4 5 6 7

What is P(less than 7)?

Write your answer as a percentage rounded to the nearest tenth.

The probability of spinning a number less than 7 is 4/5 since there are 4 numbers (3, 4, 5, 6) less than 7 out of the total 5 numbers on the spinner.

This probability can be written as 4/5 = 0.8 = 80%.

Therefore, the answer is 80%.