A. 8 books on each shelf
B. 4 shelves for mystery, 7 shelves for biography
Answer:
$60
Step-by-step explanation:
11 identical pairs of Air Jordan cost $660.
To find the cost of one pair, you have simply to divide the total amount paid by the total number of pairs.
Total amount paid = $660
Total number of pairs = 11
The cost of one pair
Answer:
$67
Step-by-step explanation:
You just add the prices together
x = Kevin
y = Steve
Kevin: x = y+4
x+y = 26
y+4+y = 26
2y +4 =26
2y = 22
y = 22/2 =11
Steve ran 11 miles
Kevin ran 11+4 = 15 miles
15+11 = 26