Answer:
C. 25
Step-by-step explanation:
132= (5x+7)
-7 -7
125=5x
______
5x 5x
25=x
Zero pairs can be (+1)+(-1)=0.
Answer:
$53.33
Step-by-step explanation:
After 25% discount, paid is 100-25 = 75% of the actual price
75% : 40
100% : X
X/100 = 40/75
X = 4000/75
X = 53.3333333333