Question

9. A number is increased by 15% and then it is decreased by 20%. Calculate the net increase or
decrease in the value of the number.​

Answer 1

Answer:

the of number will be DECREASED BY 5%

Step-by-step explanation:

let price be x

if price is increased by 15% = x+15

if that price is d decreased by 20%= x-20

the difference will be = x+15- x-20

= x-x+15-20

= -5%

so it will be decreased by 5%

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