12. 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 a rate of 5 per minute. At this rate, how many minutes will it take her to only have 30 weeds remaining in the garden?(3 points)

Equation:

Solution:

Meaning of the solution in words:

1 answer

Equation: 250 - 5x = 30

Solution:
Subtract 250 from both sides: -5x = -220
Divide by -5: x = 44

Meaning of the solution in words: It will take Grandma 44 minutes to remove enough weeds so that only 30 remain in the garden.