7. [8 points] A local grocery store sells organic chocolate bars that weigh 2.8 ounces for \( \$ 3.50 \). They also sell 23.8 ounces box of chocolate bars for \( \$ 38.00 \). a. Which of these would be the better deal? b. You have a \( 20 \% \) off coupon for both chocolate bars. Which is the better deal?

2. Al comprar un celular cuyo precio de lista es S/ 960 , me hacen un descuento del 15\%. ¿Cuánto pagué por el celular?

3. List all the pairs of whole numbers that multiply together to create the product 200 . \( 2 \times 100 \quad 8 \times 25 \) \( 4 \times 50 \quad 20 \times 10 \)

Consider the following arithmetic sequence. \[ \begin{array}{l} 2, \frac{9}{2}, 7, \ldots \\ d=\square \\ a_{1}=\square \\ \text { (a) Identify } d \text { and } a_{1} \\ \text { (b) Write the next three terms. } \\ a_{4}=\square \\ a_{5}=\square \\ a_{6}=\square\end{array} \]

5. El alquiler de mi casa es S/ 1440 . Si equivale al \( 15 \% \) de mi sueldo, ¿cuánto gano?

Find the absolute value of \( 5 \).