Answer:
15.12 ÷ 12 = 1.26 per burger
$8.085
Step-by-step explanation:
60 in = 240 ft
240/4 = 60
—
15 x 4 = 60
9 x 4 = 36
60 x 4 = 240
13 x 4 = 52
2a
-6 and +6 cancel out leaving the 2a by itself.
2 and 5