Question 24
Bronquinha can mow the lawn of his backyard in 3 hours, but if he drinks Gummy fruit juice, he mows it in 2 hours. On a certain day, Bronquinha started mowing the lawn at 10 o'clock and, at a certain moment, drank the Gummy fruit juice, finishing mowing the lawn at 12:30. At what time did Bronquinha drink the Gummy fruit juice?