Answer: if we divide the numerator and denominator by two, we get that he can paint two paintings in one hour. His unit rate is 2:1.
4:2 divide by two to make the denominator 1
2:1 solution has 1 in the denominator
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Answer:
11 17/21
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Answer: you have to use d=rt to figure it out. that is distance equals to rate times time
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hope that helps
