hmmm, between the three options I would go with the second one since the number of 1-foot cubes equals exactly the volume of the fish tank.
But to truly calculate the volume
5 x 3 = 15
15 x 3 = 45
45 is the volume of the fish tank
Answer:
Step-by-step explanation:
we know that
To Round a number
a) Decide which is the last digit to keep
b) Leave it the same if the next digit is less than 
(this is called rounding down)
c) But increase it by 
if the next digit is or more (this is called rounding up)
In this problem we have
We want to keep the digit 
The next digit is which is greater or equal than , so increase the by 1 to 
therefore
the answer is
So convert to quarts
1 gallon=4 quarts
4 quarts=3.35
therfor divide al and al's farm milk by 4 to get 1 quart
3.35/4=0.83
0.83 coparedto 1.29
0.83 is less so it is better deal
Al& AL's farm sels for less
Answer: x: 25
y: 19
Step-by-step explanation:
find X: 2x +10 = 180/3
2x=50
x=25
Find Y
3y+3= 60
3y = 57
y = 57/3
y= 19
