Question

assume that when price is 20 the quality demanded is 9 unit and when price is 19 the quantity demanded is 10 units based on this information what is the marginal revenue resulting from an increase in output from 9 units to 10 unit
Answer with explanation and also quick plz
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Answer 1

$\huge\bold\pink{hello}$

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Answer:

total -20

demand-9

total -19

demand -10

Marginal revenue- between 9-11

¡.e =10

Explanation:

20-9=11

19-10=9

Answer 2

Answer:

Correct option is  C i.e. Rs. 10

Explanation:

MR =  Change inTR / Change in output

      =   (10×19)−(20×9) / 10−9

      = Rs.10

Hope this helps :)