Help please and expalin if you can

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Identify the number 127 as a rational or irrational. explain