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Kerion had a beaded necklace business. She can make 12 necklaces in 2 hours. How long will it take her to make 9 necklaces? 

 Jan 16, 2020

Best Answer 

 #3
avatar+20254 
+2

Her rate   is 12 n / 2 hr = 6 necklaces/hr

 

9 necklaces / 6 necklaces/hr =  9/6 = 1 1/2 hr

 Jan 16, 2020
 #1
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-1

 

3/2

 Jan 16, 2020
 #2
avatar+122 
+1

First you divide the number you need by the number you can produce which will yield: 9/12=0.75. Next you can multiply the production time (2) by 0.75 you have your answer. :)

 Jan 16, 2020
 #3
avatar+20254 
+2
Best Answer

Her rate   is 12 n / 2 hr = 6 necklaces/hr

 

9 necklaces / 6 necklaces/hr =  9/6 = 1 1/2 hr

ElectricPavlov Jan 16, 2020

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