Math, asked by sivia3, 1 year ago

A carpenter puts the beading around a wooden table whose length and breadth are in the ratio 7:3. If the total cost of putting beading is rupees 1200 at the rate rupees 30 per metre, find the dimensions of the table.

Answers

Answered by BarryAllenFlash
1
very simple. 28 by 12 m

sivia3: please send me picture of completely solved answers
BarryAllenFlash: 7:3 is the ratio. add them up and you get 10m. since its 30 per metre, every 10m makes the cost 300. 4 times 300 is 1200. so multiply the ratio of the dimensions by 4
Answered by ayush4432
2
hey here your answer
make two equations
7x + 3y=1200
7x - 3y=30
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