Question 12
[tex]\frac{(100)(5)(11)}{(18)(2)} \\ \\ =\frac{(50)(5)(11)}{18} \\ \\ =\frac{(25)(5)(11)}{9} \\ \\ =\boxed{\frac{1325}{9}}[/tex]
Question 13
[tex]\frac{(6a)(5b^2)}{3a^3} \\ \\ =\frac{6(5b^2)}{3a^2} \\ \\ =\frac{2(5b^2)}{a^2} \\ \\ =\boxed{\frac{10b^2}{a^2}}[/tex]
