Question

The length of rectangle is increased by 60%. The percentage by which the width has to be decreased to​

Answer 1

Answer:

40%

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

let the length be 100

and breadth be 100

area=10,000

length is increased by 60%

100+(60/100)*100=100+60=160

breadth=?

now area=10,000

160*x=10,000

x=1000/16

=62.5

the breadth must be decreased by 100-(x*100/100)=62.5

100-62.5=x

x=37.5