Respuesta :
this is a proportion question
in 8 minutes he plants 12 seedlings
so in 1 minute he plants 12/8 seedlings
In 70 minutes he plants (12 * 70) / 8 = 105 seedlings.
in 8 minutes he plants 12 seedlings
so in 1 minute he plants 12/8 seedlings
In 70 minutes he plants (12 * 70) / 8 = 105 seedlings.