College

Miguel can use all or part of his [tex]\$25[/tex] gift card to make a music purchase. Each song costs [tex]\$1.50[/tex], and there is a [tex]\$1.00[/tex] per account activation fee.

Which inequalities can represent this situation if [tex]m[/tex] is the number of songs he can buy? Select two options.

A. [tex]1 + 1.5m \leq 25[/tex]

B. [tex]1 + 1.5m \geq 25[/tex]

C. [tex]25 > 1 + 1.5m[/tex]

D. [tex]1 + 1.5m < 25[/tex]

E. [tex]25 \geq 1 + 1.5m[/tex]

Answer :

Certainly! Let's tackle this problem step by step.

### Understanding the Problem

Miguel has a gift card worth [tex]$25. He wants to use this card to purchase songs, where each song costs $[/tex]1.50. Additionally, there is a [tex]$1.00 activation fee that he must pay regardless of how many songs he buys. We need to determine how many songs he can purchase without overspending the $[/tex]25 on his gift card.

### Setting Up the Inequality

We define [tex]\( m \)[/tex] as the number of songs Miguel can buy. Now, let's break down the costs:

1. Cost for songs: Each song costs [tex]$1.50, so the total cost for \( m \) songs is \( 1.5m \).
2. Activation fee: There is an additional $[/tex]1.00 fee that must be paid.

Therefore, the total cost of buying [tex]\( m \)[/tex] songs would be:

[tex]\[ \text{Total Cost} = 1 + 1.5m \][/tex]

Miguel can spend up to, but not more than, the [tex]$25 on his gift card. This sets up the inequality:

\[ 1 + 1.5m \leq 25 \]

### Confirming the Options

Now, we evaluate which inequalities correctly represent this situation from the given options.

1. Option 1: \( 1 + 1.5m \leq 25 \)
- This correctly represents the situation as explained above.

2. Option 2: \( 1 + 1.5m \geq 25 \)
- This does not make sense for the setup, as it implies spending more than or equal to $[/tex]25, but Miguel cannot exceed his gift card balance.

3. Option 3: [tex]\( 25 > 1 + 1.5m \)[/tex]
- This option can also be correct because it ensures that the total cost is less than [tex]$25, which means Miguel stays within his budget.

4. Option 4: \( 1 + 1.5m < 25 \)
- Similar to Option 3, it ensures the total cost is less than $[/tex]25, which makes this inequality valid for some scenarios.

5. Option 5: [tex]\( 25 \geq 1 + 1.5m \)[/tex]
- This is essentially the same as Option 1, just flipped around, and is also a valid representation of the budget constraint.

### Conclusion

The inequalities that can represent the situation of Miguel's song purchase are:

- [tex]\( 1 + 1.5m \leq 25 \)[/tex]
- [tex]\( 25 \geq 1 + 1.5m \)[/tex]

Both reflect his budget limit, ensuring he doesn't overspend his $25 gift card.