6 grifos tardan 16 horas en llenar 2 depósitos de 400 metros cúbicos cada uno. ¿Cuántas horas tardarán 4 grifos en llenar 3 depósitos de 500 metros cúbicos cada uno?.
Las técnicas de conteo son estrategias matemáticas usadas en probabilidad y estadística que permiten determinar el número total de resultados que pueden haber a partir de hacer combinaciones dentro de un conjunto o conjuntos de objetos
6. Complete the sentences with much, many, how much or how many. Petrol in the car. Is there a petrol station neg 1 We don't have here. Of 2. People are there at the party? 3. This a very small hotel. It hasn't got There aren't rooms. 4 apples in the fridge. We need to buy more Flour do we need for the cake? 5. 6. 7. Have pets has Tom got? He's got a dog and a cat. You got any games for the WII? Yes, but not 8. There is a new zoo in the town, but it hasn't got. Cinemas are there in your city? -milk in the jug. Animals 19 10. There isn't viv.