No her estimate is to low because if you multiply 15.5 by 12 you get 186
-4p=3p+28
-4p+4p=3p+3p+28
-28=6p+28-28
p=-28/6
p=-4 2/3
Answer:
0.16 pounds
Step-by-step explanation:
Lena paid $18.96 for 3 pounds of coffee.
$1.00 will make (1x3)/18.96= 3/18.96 = 0.1582278481 pounds = 0.16 pounds