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It takes Ted 11 hours to paint a building. It takes Linda 8 hours to paint the same building. Which of the following equations could be used to determine how many hours it would take them to paint the building if they worked together?

It takes Ted 11 hours to paint a building. It takes Linda 8 hours to paint the same-example-1
User Jheddings
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1 Answer

6 votes

i think the answer is d (the last choice)

User Lyle Underwood
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