(2) Lupita attends a concert. In the area where she is there are 6 rows with 15 seats each How many people gan sit in?

b. Mr Lee had R80. He spent R52 on a book. 1. What percentage of his money did he spend on the 2. What percentage of his money did he have left? W

13. Bo'lishni burchakli usulda bajaring: \( \begin{array}{ll}87000: 3 & 12900: 6 \\ 1550: 5 & 648000000: 8\end{array} \) \( \begin{array}{ll}1628000: 4 \\ 150000: 7\end{array} \)

Geethaji went from her house to her friends house by car at the speed of \( 50 \mathrm{~km} / \mathrm{hr} \). And returned on a bicycle at \( 10 \mathrm{kms} / \mathrm{hr} \). What is the average speed of her return journey? A racing track was divided in three equal parts from start to finish. The first part was to be covered by running, then the middle on bicycle and the final one was hurdles. The winner covered each part at speeds \( 12 \mathrm{~km} / \mathrm{h} .20 \mathrm{~km} / \mathrm{hr} \) and \( 6 \mathrm{~km} / \mathrm{h} \). What was his average speed?

Halla el menor número de páginas de un libro sabiendo que si lo leemos de 11 en 11 páginas y de 13 en 13 páginas, en ambos casos sobra una página.

3. Al mediodía del lunes pasado, la temperatura registrada en una ciudad fue \( 2^{\circ} \mathrm{C} \). En la lé ¿emperatura descendió en \( 10^{\circ} \mathrm{C} \) y se registró la temperatura mínima de ese día. ¿Cual fue la temperatura mínima registrada el lunes pasado en esa ciudad?