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3.  A painter can finish painting a house in 30 days.  If he has been painting for 12 days, what percent of the painting job has he not completed yet?  

What is asked?

What are the given facts?

What operation will you use?

What is the number sentence?

What is the solution?

Label your answer.



Sagot :

What is asked?

Percent of the painting job not yet completed

What are the given facts?

• 30 days to finish painting

• Has been painting for 12 days

What operation will you use?

Subtraction and Division

What is the number sentence?

(30 - 12) / 30 = N

What is the solution?

(30 - 12) / 30 = N

18 / 30 = N

18 / 30 = 0.60 or 60%

Label your answer.

60% of the painting job is not yet completed