Tuan is playing a game, but the spinner is incomplete. If the numbers in the sections of the spinner represent the probabilities

Question

3 years ago

7

of spinning each section, help him figure out the fraction for the missing section of the spinner.
1/4,1/4,1/5

1 answer:

ioda · Answer 1 · 2022-05-06T05:00:08+03:00

ioda3 years ago

8 0

The sum of the numbers should total to 1. Let us say that x is the missing number, therefore:

x + ¼ + ¼ + 1/5 = 1

x = 1 – ¼ - ¼ - 1/5

The numbers should have similar denominator:

x = 20/20 – 5/20 – 5/20 – 4/20

x = 6/20