Answer:
Step-by-step explanation:
I stone = 14 pounds
13 stones =14*13
13 stones = 182 pounds
It would be d if the markup was that high
Given ,
7/3 = n/21
We need to find the value of n,
Cross multiplying,we get
3n = 21 x 7
=> 3n = 147
=> n = 147/3
=> n = 49 is the required answer
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