The answer to this is. 58
I can help if I know what the question is
So assuming to solve for rate
12 for 3
divide
12/3=4
$4 per 1 book
28 for 7
divide
28/7=4
$4 per book
the rate is $4 per paperback book
Answer:
2 HOPE I HELPED
Step-by-step explanation:
heheh TRUMP 2020
Substitution<span> method is not better or worse </span>than<span> any other method of solving ... </span>Sometimes substitution<span> can be easier </span>than<span> using </span>elimination<span> or graphing. ... Maybe you would like to learn </span>more<span> about one of these?</span>