PLEASE HELP WITH 2 QUESTIONS WILL GIVE MEDAL AND BRAINLIEST
Marcus painted one-third of his bedroom in fourth-fifths of an hour. At this rate, how long would it take him to paint the entire room?

five-twelfths of an hour
twelve-fifths of an hour
fifteen-fourths of an hour
four-fifteenths of an hour

Respuesta :

1/3rd in 4/5th of an hour
so overall time will be 3 times of that,which is 
3×4/5
 B IS THE CORRECT ANSWER
It would take him four-fifteenths of an hour to paint his whole room.