Respuesta :

Answer:

3.65

Step-by-step explanation:

20 is 5 for each number if that makes sense

1 = .05 2 = .10 3 = .15 and so on

13 x 5 is 65 so you put a decimal in front and you get .65

Hope this helped :)

Have a Great Day

the decimal form is 3.65 because when u turn 3 13/20 into a improper fraction u get 73/20 then that equal to 3.65