The football team has a total of 50 jerseys. There are 20 medium-sized Jersey. What percent of the jersey are medium

40% of the jerseys are medium sized,

That is because to find the percentage do,

20/50 = 0.40

This shows that 40% of the jerseys are medium

You can also do this:

20 to 50 (Ratio of medium to total jersey)

Multiply by 2 to both sides to get 100 for the total jerseys,

40 to 100

This also shows that 40% of the jerseys are medium sized