The correct answer is <em><u>-0.6</u></em> which in fraction form is <u><em>-3/5</em></u>
Your answer is <u><em>C. -3/5</em></u>
So the easiest way to solve this is to use the straight line provided .
180=90+61+x
180=151+x
29=x
You would round 1506 to 1500 and and do not round 2. So then you woulddo 1500 divided by 2 to get 750!