2. Elton works at a specialty bookstore in town. He earns \( \$ 12,300 \) a year. There is a job opening at the bookstore downtown. The salary is \( \$ 14,500 \). He writes an expression to find out the percent increase in salary. Is his expression correct? If not, correct it, and compute the answer.

Fatha parked her car at the second floor. She went down three floors to the food court to hane her dinner. After dinner, she went up five floors to the cinema. Find the floor that the cinema is located. (SD1.2.6 Jawapan/Answer:

Fatha meletakkan keretanya di tingkat dua. Dia turun ke bawan tiga tingkat untuk ke medan selera untuk makan malam, Selepas makan, dia naik lima tingkat untuk ke panggung wayang. Cari tingkat bagi kedudukan panggung wayang. Fatha parked her car at the second floor. She went down three floors to the food court to hat her dinner. After dinner, she went up five floors to the cinema. Find the floor that the cinema located, GD15. Jawapan/Answer:

11. Arrange the following fractions in descending order of magnitude; \( \frac{1}{4}, \frac{5}{8}, \frac{1}{2}, \frac{5}{6}, \frac{3}{4} \)

Evaluate \( \frac{-20+(-16) \times(-10)}{54+(-68)} \) Jawapan/Answer:

\begin{tabular}{l} Percentages \\ \begin{tabular}{l|l|l|}\hline In this section you will ... \\ - learn to use a multiplier to calculate a percentage increase & Mey words \\ or decrease. \\ In this section, you will learn a more efficient way to calculate \\ percentage increases and decreases. \\ Suppose you want to increase \( \$ 275 \) by \( 65 \% \). \end{tabular} Tip \\ \hline\end{tabular}