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
1
very simple. 28 by 12 m
sivia3:
please send me picture of completely solved answers
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
2
hey here your answer
make two equations
7x + 3y=1200
7x - 3y=30
make two equations
7x + 3y=1200
7x - 3y=30
Similar questions