Corrected Question
The sales in April relative to March is given below:
[tex]\left|\begin{array}{c|c}\-------&-------------\\$Price&1/5$ more than March\\-------&-------------\\$Number Sold&$1/4 less than March\\-------&-------------\end{array}\right|[/tex]
Answer:
[tex]\dfrac{1}{10}[/tex]
Step-by-step explanation:
In April
[tex]\left|\begin{array}{c|c}\-------&-------------\\$Price&1/5$ more than March\\-------&-------------\\$Number Sold&$1/4 less than March\\-------&-------------\end{array}\right|[/tex]
Therefore in March
[tex]\left|\begin{array}{c|c}\-------&-------------\\$Price&1+1/5=6/5\\-------&-------------\\$Number Sold&1-1/4=3/4\\-------&-------------\end{array}\right|[/tex]
Total Income=Price X Number Sold
Difference in income [tex]=1-\dfrac{9}{10}[/tex]
[tex]=\dfrac{1}{10}[/tex]
The income from the sales of laptops in April decreased by [tex]\dfrac{1}{10}[/tex]