Observa la grafica que muestra que la cisterna tenía agua cuando inicio el suministro es:
Figura A
Figura B
Figura C

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2

jbankston is right, use thhe link and you should find the answer.