9: the answer is 4 to 13
10: the answer is 6 to 13
Let x be the number.
Set up an equation:
2x - 2/3x = 20
Simplify:
1 1/3x = 20
Divide both sides by 1 1/3
X = 15
The number is 15
The volume of this right rectangular prism is 263.52 and it is to the nearest hundredths as a decimal, hope it helps!
