Question

if 10 teachers can evaluate 1200 pares in a week how many teachers would be required foe 4200 papers in same time

Answer 1

1200⇒10

∴1⇒10/1200

∴4200⇒4200/120

          ⇒420/12

         ⇒ 70/2

         ⇒ 35

(Answer): 35 teachers

Answer 2

Answer:

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