grandma is removing weeds from her garden she estimates that there are 250 weeds in the garden at the moment and she can remove weeds at the rate of five per minute at this rate how many minutes will it take her to only have 30 Weedz remaining in the garden.

She needs to remove 250 - 30 = <<250-30=220>>220 weeds.

It will take her 220 / 5 = <<220/5=44>>44 minutes to remove all the weeds. Answer: \boxed{44}.

To calculate the time it will take for your grandma to remove the weeds, we can use the following steps:

1. Calculate the number of weeds your grandma needs to remove: 250 - 30 = 220 weeds.

2. Calculate the number of minutes it will take your grandma to remove all the remaining weeds: 220 weeds / 5 weeds per minute = 44 minutes.

Therefore, it will take your grandma approximately 44 minutes to remove all but 30 weeds from her garden.