Mathematics, 24.05.2021 14:00 Savageboyn

24 Lily buys and sells microwaves. 19
She buys each one for £32 and sells it for £60.
She also pays £7 for the delivery of each microwave she sells.
If she sells a microwave that is faulty then Lily must pay for its repair and redelivery. This costs her
another £25 for each faulty microwave.
Last month, 6 out of the 80 microwaves Lily sold were faulty.
This month she has orders for 133 microwaves.
Calculate her expected percentage profit on this month's order.
Showing your working in the boxes below may help you present your work.
Expected number of faulty microwaves:
Expected costs:

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Answers: 3

Answer

Mathematics, 21.06.2019 15:00

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Answers: 1

Answer

Mathematics, 21.06.2019 16:30

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Answers: 3

Answer

Mathematics, 21.06.2019 22:30

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Answers: 1

Answer

You know the right answer?

24 Lily buys and sells microwaves. 19
She buys each one for £32 and sells it for £60.
S...

Questions

Mathematics, 24.05.2021 18:20

During one month the value of the US dollar fell by 15% against the Euro. The next month it increased by 10% against the Euro. Compare the exponentia...

Mathematics, 24.05.2021 18:20

What is the area of the triangle rounded to the nearest square meter?

Mathematics, 24.05.2021 18:20

Identify the center and radius of the circle (x-7)^2+(y-11)^2=36...