Answer:
1 1/8
Step-by-step explanation:
20? I’m not for sure maybe look in the book? That’s the answer I got and it was right
For the first one false false and the second on is true true
To fill 1/5 meters it takes:
3/5 divided by 4 1/2
=3/5 divided by 9/2
=3/5 x 2/9
=2/15
To fill 5/5 or 1 meter it takes:
2/15 x 5
=10/15
=2/3
Therefore, it takes 2/3 minutes to fill an empty aquarium to a depth of 5/5 or 1 meter.