Hey y'all mind me with a geometry problem, i'd appreciate it : )

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

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent