hmays16 hmays16

24-03-2017
Geography

contestada

if 4/7 of a fish tank can be filled in 2 minutes, how many minutes would it take to fill the entire tank?
Select one:
a. 2.25 minutes
b. 2.5 minutes
c. 3 minutes
d. 3.5 minutes

Respuesta :

Аноним Аноним

24-03-2017

3.5 minutes. 1 part filled in 2/4 min and so 7 parts filled in 7 * (2/4) = 3.5

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