Julie plans to build a wood deck on the front of her house. She needs to purchase wood flooring, 4 wooden posts, and nails.
Wood flooring costs $12 per board, b.
4 wooden posts cost $19 each.
Nails cost $13.40 per box, n.
Which expression represents the amount of money, in dollars, Julie needs to build her deck?
A.
44
.
4
n
b
44
.
4
n
b
B.
25
.
4
n
b
+
76
25
.
4
n
b
+
76
C.
12
b
+
13
.
40
n
+
19
12
b
+
13
.
40
n
+
19
D.
12
b
+
13
.
40
n
+
76