S1=$70/20gal=$3.50 per gallon
s2=$33.50/(50/4)gal=$2.68 per gallon
s3=$48.75/(15+8)gal=$2.12 per gallon
So supplier #3 has the best deal.
X < 3/8 would be correct I think, you are solving for the system of inequalities, right? tell me if you need a different answer, i'll try to help to the best of my abilities
Let's put them in order.
22, 23, 24, 30, 31, 33
Now find the middle of the numbers.
22, 23, 24 ║30, 31, 33
31-23
8
So the IQR is 8.
Answer:
False
Step-by-step explanation:
11.2294 just divide the two