If one dozen pencils cost 20 what will be cost of 18 pencils? write in proportion method and explain it.
who will be give the answer with process in proportion method I will give brainliest
Answers
Answered by
5
Answer:
Rs.30
Step-by-step explanation:
Let the cost of 18 pencils be x.
Cost of 12 pencils = Rs.20
=> 12:18::20:x
Product of extreme terms = Product of mean terms
=> 12x = 18 * 20
=> 12x = 360
=> x = 30
Hence, the cost of 18 pencils is Rs.30
Answered by
0
Answer:
answer is 360
Step-by-step explanation:
20:18 = 20/18 = 360 ok
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