Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

What system of inequalities would you use to solve the problem below?

You must buy cupcakes and pizza for a party. Each cupcake costs [tex]$3, and each pizza pie costs $[/tex]12. You know that you need at least 5 pizzas so that each person can have at least 2 slices of pizza. In addition, you cannot spend more than $100. If you want to figure out how many cupcakes and pizza pies you can buy, what system of inequalities would you write?

A. [tex]\begin{array}{l}c + p \leq 100 \\ 3c + 12p \geq 5\end{array}[/tex]

B. [tex]3c + 12p \ \textgreater \ 100 \, \, p \ \textless \ 5[/tex]

C. [tex]3c + 12p \ \textless \ 100 \, \, p \geq 2[/tex]

Sagot :

To determine how many cupcakes and pizza pies you can buy given the constraints of the problem, we will formulate a system of inequalities.

Let's denote:
- [tex]\( c \)[/tex] as the number of cupcakes,
- [tex]\( p \)[/tex] as the number of pizza pies.

The constraints given in the problem are:
1. Each pizza pie costs [tex]$12, and you need at least 5 pizza pies. This can be written as: \[ p \geq 5 \] 2. Each cupcake costs \$[/tex]3.

3. You cannot spend more than \[tex]$100 in total. The total cost of cupcakes and pizza pies should not exceed $[/tex]100. This can be written as:
[tex]\[ 3c + 12p \leq 100 \][/tex]

Therefore, the system of inequalities that represents this situation is:
[tex]\[ \begin{array}{l} p \geq 5 \\ 3c + 12p \leq 100 \end{array} \][/tex]

Among the given options, the one that matches our system of inequalities is:
D. [tex]\( p \geq 5, 3c + 12p \leq 100 \)[/tex]

So, the correct answer is:
D. [tex]\( p \geq 5, 3c + 12p \leq 100 \)[/tex]