Question

The expression 62.4d-210 gives the number of indian rupees you receive when you exchange $d at the local currency exchange. How many Indian rupees do you receive when you exchange $13?

Answer 1

62.4d - 210......when d = 13
62.4(13) - 210
811.2 - 210
601.2 rupees <==

Answer 2

601.2 Indian rupees

Explanation:

We have been given an expression
`62.4d-210`, which gives the number of indian rupees you receive when you exchange $d at the local currency exchange.

To find the amount of Indian rupees that we will receive when we exchange $13 at the local currency exchange, let us substitute d=13 in our given expression.

`62.4* 13-210`

`811.2-210`

`601.2`

Therefore, we will receive 601.2 Indian rupees after exchanging $13 at the local currency exchange.