I’ll mark you brainlist I’ll mark you brainlist

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

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Can someone check if i did this correct. it’s number 4 if you’re wondering.