Answer:
Step-by-step explanation:
1
The volume of the tank is (70 cm)³ = 343,000 cm³.
Now,
1 mL = 1 cm³
1 L = 1000 mL
so we convert the given rate to

Then the time it will take to fill up the tank is

19*19 is 34 so I’m sure its 19
Answer:
3
Step-by-step explanation:
5x=15
x=3