Answer: The product of 40 and distance to the finish line is represented as 40d.
Explanation:
Let the distance to the finish line be 'd'.
We need to translate the product of 40 and d in mathematical term.
Product is an expression in which factors needs to be multiplied.
So, product of 40 and d means 40 times d.
Mathematical, it is expressed as

Hence, the product of 40 and distance to the finish line is represented as 40d.