Weegy: 120/2*9 = 540. First, by dividing the 120 by 2 you obtain the number of parts produced in 1 hour. To find the number produced in 9 hours, you multiply by 9. At the rate, in 9 hours she can produce 540 parts. (More)

Weegy: According to your statement, 52 to 48, it seems to be a ratio. It should be written as 13 : 12 that's the simplest form. But if you prefer to use fraction, it's alright. It's 13/12 (More)

Weegy: An unknown number to find is the radius of a circle, like a pie. The related numbers needed that would help figure out the problem is the diameter of the pie and the circumference of the circle. (More)

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