Answer:
b
Step-by-step explanation:
1/1/2 is the answer ............
Answer:
$23.52
Step-by-step explanation:
So first you would have to find how much each one would be if you were buying one individual book. For that you would do 31.36/4 to get $7.84. Then since you found that for only 1 book, you would need to multiply that by 3 to get $23.52
Sum is the result of adding so
12 + x, but i don't see it as a option.
I think it might be D. I'm just giving an educated guess.