2. Twelve large bottles of water cost \( \$ 9 \). How many bottles can you buy for \( \$ 3 \) ? a. What is the cost per bottle of water? b. 4 . How much would 7 bottles of water cost?

Ejercicio 2: Cinco carpinteros necesitan 21 días para entarimar un suelo. ¿Cuántos carpinteros seran necesarios si se desea hacer el trabajo en 15 dias?

3.1. Simplify each of the following ratios: 3.1.1. \( 4: 28: 16 \) 3.1.2. \( 6: 1.25: 2.5 \) 3.1.3. \( 3.6: 27: 13.5 \) 3.2. Distribute \( R 24000.00 \) in the ratio 2:1:5.

Aşağıdaki sayıların 3 ile bölünebilmesi için gelebilecek rakamların tamamını yazınız. 1. \( 12 \square 8 \rightarrow \) 2. \( 150 \square \rightarrow \ldots \) 3. \( 11 \square 02 \rightarrow \)

(ii) \( \begin{array}{r}5.129 \times(-0.15) \\ .23 \\ 5.129 \times 6\end{array} \)

What is 100 degrees Celsius equal to in Fahrenheit?