Add all together and then put dance as numerator, 11/24
you can go for option g cause ans is 14:5
(11a+6)-(7a+12) should equal 18a-6 in simplest form.
Let x be the number of rocks that George have at first.
First, George have x rocks. Then, he gets 5 new rocks. So, we have:

Next, half of his rock collection is given to Susan.

Susan got 36 rocks, so the equation is