Respuesta :
The trick here is to round off the given numbers appropriately.
591.3 rounds up to 600 and 29 rounds up to 30. 600/30 = 20. The whole point here is that you want a quick estimate, not an exact answer.
591.3 rounds up to 600 and 29 rounds up to 30. 600/30 = 20. The whole point here is that you want a quick estimate, not an exact answer.