Answer:
The answer would be 118.4%
Step-by-step explanation:
The answer is 
First, you must divide 12 on both sides.

Then, simplify the fraction.

Answer:
145
Step-by-step explanation:
yeah-ya...... right?
So according to the question statements
6% of the $40k and 7$ of the second $40k and 9% ammount of the $80k
the answer would be
40000 * 0.06
+ 40000 * 0.07
+ 25000 * 0.09
= 270250