Ch.2: 289. Find the greatest common factor (GCF) of these numbers. \[ \text { a. } 120 \text { and } 140 \]

7. 63459 sayısındaki rakamiarın yerieri değiştirilerek yazılabilen 5 basamaklı sayıların kaçııın 5 ile bölümünden ka- lan 4 tür? \( \begin{array}{llll}\text { A) } 24 & \text { B) } 36 & \text { C) } 48\end{array} \)

The population of a place in a particular year increased by \( 15 \% \). Nexty cal, net increase or decrease percent in the intial population. ₹ 648 is divided into three fricuds Raghav, Anil and Sobha. Anil gets \( \frac{4}{5} \) of amount that Raghav gets and Sobha got \( 75 \% \) of amount that Anil got. How much money did each one of them got?

Round \( 5.34 \) to the nearest tenth.

Almelu finishes a work in 27 days and Kebede finishes the same work in 18 days. The two started working together. After working for 6 days, Kebede stopped because of his illness.

13) What is \( 270 \% \) of 60 ? \( \begin{array}{ll}\text { 15) } 87 \% \text { of } 41 \text { is what? } & \text { 14) } 73 \% \text { of what is } 156.4 \text { ? } \\ \text { 17) What percent of } 88.6 \text { is } 70 ? & \text { 16) } 9 \text { is what percent of } 84 ?\end{array} \)