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Number of Dell laptops sold by store T is what percent more than the number of laptops sold by store P?
Answer & Solution
Correct Answer:
Option
C
Number of Dell laptops sold by store T
$$\eqalign{ & = 2400\times\frac{21}{100} \cr & = 504 \cr} $$
Number of Laptops sold by store P
$$\eqalign{ & = 2400\times \frac{15}{100} \cr & = 360 \cr} $$
Required Percentage
$$\eqalign{ & = \frac{504-360}{360}\times100 \cr & = 40\% \cr} $$
$$\eqalign{ & = 2400\times\frac{21}{100} \cr & = 504 \cr} $$
Number of Laptops sold by store P
$$\eqalign{ & = 2400\times \frac{15}{100} \cr & = 360 \cr} $$
Required Percentage
$$\eqalign{ & = \frac{504-360}{360}\times100 \cr & = 40\% \cr} $$

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