25% said that they preferred a particular brand of shampoo, the rest is 75 %
25% because you divide the numerator and denominator by 10.
25% for one and 75% for the other.
R<_-9
Hope this helps
Answer:
the answer is B) 12a+6b
Step-by-step explanation:
3+9=12 so 3a+9a=12a,
7-1=6 so 7b-(1)b=6b
$160
