Try to understand this. Hope this help. Answer for 2 only.
R + c=24
r=3c
3c+c=24
x=6
So there are 18 rock CDs
Answer:
$13.50
Step-by-step explanation:
if the total is $31.50, it is both the blouse and the skirt together, so uf you take away the blouse from the total ($31.50 - $18) then yiu are keft with the price of the skirt
74% is grater hope i helped
Answer:
2
Step-by-step explanation:
that is the least common denominator