Question

Plzzzzz answering me this question step by step.....​

Answer 1

Answer:a=30,b=60

Step-by-step explanation:

Workers=200=a+80+b+30=a+b+110

So,a+2a+110=200(reason,b=2a)

Therefore,3a+110=200

So,3a=200-110=90

Therefore,a=90/3=30

Therefore,b=2a

So,b=2*30=60

Hence,a=30 & b=60

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