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2 answers:
Hello!
25 wooden ..... 5.5 hours
x wooden ..... 9.9 hours
_____________________
25/x = 5.5/9.9
25 × 9.9 = x × 5.5
247.5 = x × 5.5
x × 5.5 = 247.5
x = 247.5 : 5.5
x = 45 wooden
Good luck! :)
Answer:
45
Step-by-step explanation:
In questions such as these it is implied Anita can and does work at a constant rate. Therefore, we can set up the following proportion:
, where
represents the number of wooden slats she can paint in 9.9 hours.
Multiplying both sides by 9, we get:

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