Question

the price of a notebook in 2012 is $2000. in 2013 its value decreases by 30%. in 2014 its value decreases by 30% of its value in 2013. find the value of the notebook in 2014. i need solution.. helpp

Answer 1

Step-by-step explanation:

$2012 = 2000 \\ 2013 = 2000 \times \frac{30}{100} \\ = 600 \\ 2013= 2000 - 600 = 1400 \\ 2014 = 1400 \times \frac{30}{100 } \\ 2014 = 1400 - 420 = 980 \\ ans = 980$

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