Hello,
4x-12<=16+8x==> -28<=4x==>x>=-7
-7 is the only value in the set.
Answer D
Answer:
a) The reorder point necessary to provide a 95 percent service probability is 1557 units.
b) The Z value of 0.74 corresponds to 77% service probability.
Step-by-step explanation:
Average weekly demand (d) = 315 units
The standard deviation of weekly demand (\sigmad) = 90 units
Lead time (L) = 4 weeks
At 95% service level value of Z = 1.65
Reorder point = d x L + safety stock
b) Earlier the safety stock was 297 units(calculated in part a)
Now the safety stock is reduced to 55%.so,55% of 297 = 163.35 units
So the new safety stock = 297 - 163.35 = 133.65
The Z value of 0.74 corresponds to 77% service probability.
If there were 7 children, each child would receive 29 apples.
If there were 29 children, each child would receive 7 apples.
If there were 203 children, each child would receive 1 apple.
All I used was finding factors and their pairs so I could find how many children and how many apples they would receive.
In this question, you are given the water volume(6.2 cubic ft) and the water density (8.33 pounds/gallon). To find the water mass you need to multiply the volume with density, but you need to convert it so they have same unit.
The calculation would be:
mass = volume x density
mass = 6.2 cubic ft x 7.48 gallon/cubic ft x 8.33 pound/gallon= 386.31208 pounds.
In ounce it will be= 386.31208 pounds x 16 ounce/pouns= 6180,99328 ounces
To find this answer, divide 6 by 3/4 or 0.75. From this you get 8. It would take 8 days to paint six houses.