Answer:
To find the unit rate of one aloo parate, we need to divide the total cost of 15 aloo parates by the number of aloo parates.
The cost per aloo parate can be calculated by dividing $75 by 15 as follows:
Cost per aloo parate = $75 ÷ 15 = $5
Therefore, the unit rate of one aloo parate is $5.