Question

the cost of 10 pens is Rs.25. then find the cost of 20 pens?

12. A farmer has enough food for 144 ducks for 28 days. If he sells

32 ducks, how long will the food last?​

Answer 1

Answer:

1 answer

50rs

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Answer 2

Answer:

50 Rs

Step-by-step explanation:

cost of 10 pens is 25

cost of one pen =25÷10=2.5

if cost of 1 pen = 2.5 then cost of 20 pens=20×2.5=50

=50 Rs

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