The length and breadth of a rectangular lawn are in the ratio 5:4. If the cost of levering the lawn is 6860 at the rate of Rs 7 per sq.m, what is the length and the breadth of the lawn
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6860/7=980m^2
5x*4x=20x
20x=980
x=980/20
x=49
5x=49*5
245 =l
4x=4*49
b=196
5x*4x=20x
20x=980
x=980/20
x=49
5x=49*5
245 =l
4x=4*49
b=196
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