First we find the average cost per pound...
(7n)/7 = ($8.47)/7 = $1.21 per pound
(9n)/9 = ($11.07)/9 = $1.23 per pound
$1.21 is the cheapest price per pound, so 7 pounds for $8.47 is a better buy
Answer = 7 pounds for $8.47 is the best buy
Answer:
range= y>0 domain is all real numbers
y intercept is 1
Answer:
Subtract 3 from both sides.
Step-by-step explanation:
Answer:
0.0071% or 1/14000
Step-by-step explanation:
5/70,000 is approximately 0.00007142857 which is approximately 0.000071 which is 0.0071%