if the total income generated from gasoline for AER with 408 million, how much would be the cost for a barrel of gasoline

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

b.-4 units

all you   do is count how many times you move