Question

Express the following information in m
athematical form using variable x and y
1) the perimeter of rectangle is 36 cm
2) the ratio of two numbers is 3.8
3) one numbers is5 more than seven times the other number
4) the cost of two tables and five chairs is rupees 6600
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Answer 1

Answer:

3 ) x = 7y + 5

4) table = x

chair = y

2x + 5y = 6600 rs