Math, asked by aditya9029, 4 months ago

find the cost of 30 note books at the the rate of Rs. 20 per dozen

Answers

Answered by JahaanDhamecha

0

Answer:

50

explanation:30*20/12

50

Answered by sani3204

0

Step-by-step explanation:

dozen = 12 notebooks

12 notebooks = Rs 20

1 notebook = Rs 20/12

30 notebooks = Rs 20/12 × 30

= Rs 5/3 × 30

= Rs 5 × 10

30 notebooks = Rs 50

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