180................................l.
3 feet 8 inches converted to inches is 3x12+8=44inches
44inches times 4 pieces is 176 inches.
176 inches converted back to feet and inches is 176/12=14 feet 8 inches so he would need 15 feet of board
Sorry I was moving around taking the picture and my handwriting is sloppy. But I hope you understand how I got the answer
angle 2 is congruent to angle six
How you do this problem is that you first find out how much the price has gone down.

Then, you divide 9.82 by the answer to your previous equation and then you have completed the question!