hello3468 hello3468
  • 15-10-2018
  • Mathematics
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how much chairs they need

how much chairs they need class=

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musiclover10045
musiclover10045 musiclover10045
  • 15-10-2018

Find the total employees by adding all 3 groups:

137 + 146 +41 = 324 total.


Divide total employees by 28:


324 / 28 = 11.57, round up to 12 rows.


The answer is A.



Answer Link
yellowyarn2003 yellowyarn2003
  • 15-10-2018

Answer:

They need 12 rows, A

Step-by-step explanation:

137 + 146 + 41 = 187 + 137 = 324

324/28

162/14

81/7 rounded to 12


Answer Link

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