4/3(6/1) should give you 12
Answer:
d
Step-by-step explanation:
(3+3+3+3=12) (3x4=12)
(-3) +(-3)+ (-3)+ (-3)= (-12) (-3x4=-12)
Find the unit price (price per bottle)
$3.79 ÷ 6 = $.63 a bottle (approximately)
$4.50 ÷ 9 = $.50
$6.89 ÷ 12 = $.57 (approximately)
So your best bet is the 9 pack.
You will find that sometimes your best value is not to buy the greatest amount of a product.
Answer: 7a -21 +28b
Step-by-step explanation:
