Una botella de agua de medio decimetro cubico se llena en 35 segundos. Con el mismo flujo de agua,¿En cuantos minutos se llenaria una garrafa de 4.5 litros?

5x+2x=49

7x=49

x=7. 35 apples

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.