Answer:
you'll save $18.75, the total being $56.25
Step-by-step explanation:
6x-9=15
6x=24
x=4
Therefore the answer is A.
Hope this helps :)
<span>One cm represented 11 in. in the first scale, but now 1 cm represents 12 in. in the second scale.</span>
18/3=6
6x2=12
She can get 12 books from the store