Respuesta :
Hi there!
4 puzzles = 15 min
1 puzzle = 15/4 = 3.75 min
x puzzles = 105 min (which is the same as 1 hour 45 minutes)
divide 105 / 3.75 = 28
soooo....
28 puzzles = 105 min
Joanna can complete 28 puzzles in 1 hour 45 minutes.
Hope this helped! :)
4 puzzles = 15 min
1 puzzle = 15/4 = 3.75 min
x puzzles = 105 min (which is the same as 1 hour 45 minutes)
divide 105 / 3.75 = 28
soooo....
28 puzzles = 105 min
Joanna can complete 28 puzzles in 1 hour 45 minutes.
Hope this helped! :)