Answer:
D. 
Step-by-step explanation:

Cross cancel common factor ; 6

Three is the co-efficient of x
Add all three and then divide by the number of varibles which in this case is three. Answer is 1.2
<span>Solving for variable 'p'.
Move all terms containing p to the left, all other terms to the right.
Add '-2p' to each side of the equation.
-12 + -6p + -2p = 12 + 2p + -2p
Combine like terms: -6p + -2p = -8p
-12 + -8p = 12 + 2p + -2p
Combine like terms: 2p + -2p = 0
-12 + -8p = 12 + 0
-12 + -8p = 12
Add '12' to each side of the equation.
-12 + 12 + -8p = 12 + 12
Combine like terms: -12 + 12 = 0
0 + -8p = 12 + 12
-8p = 12 + 12
Combine like terms: 12 + 12 = 24
-8p = 24
Divide each side by '-8'.
p = -3
Simplifying
p = -3
</span>
Answer:
$29.67 each
Step-by-step explanation:
6.75% of $72.50 = $4.90
72.50 + 4.90 = $77.40
15% of 77.40 = 11.61
77.40 + 11.61 = 89.01
89.01 divided by 3 = $29.67 each