Question

A coin collector is able to collect five coins each day. The collector has five coins on the first day, 10 on the second, 15 on the third day, and so on. Which expression represents the number of coins the collector has after d days?

Answer 1

5 X (number) would be it

Answer 2

`5d`

Explanation:

Let d represent the number of days.

We have been given that a coin collector is able to collect five coins each day.

The number of coins after d days would be 5 times d.

We can represent this information in an expression as:

`5d`

Therefore, the expression
`5d` represents the number of coins the collector has after d days.