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ahrayia [7]
4 years ago
8

After Halloween, a variety store had some costumes regularly priced at $20.50 on sale for 20% off the regular price. A few weeks

later the costumes that hadn’t sold were reduced an additional 60% off the sale price. What was the final selling price of the remaining costumes? The final selling price of costumes was $
Mathematics
1 answer:
Diano4ka-milaya [45]4 years ago
6 0
20.50 * 0.8 = $16.40

16.40 * 0.4 = $6.56

Final selling price = $6.56
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Paige bought 8 bags of sand, she had a total of 30Ib of sand, and each bag cost $1.80/bag: A: What is the weight of sand per bag
timurjin [86]

The weight of sand per bag and price of sand per Ib is 3.75 lb per bag and $1.80 respectively.

<h3>Unit price</h3>

  • Number of bags of sand = 8
  • Total weight of bags of sand = 30 lb
  • Cost of each bag of sand = $1.80

Weight of sand per bag = Total weight of bags of sand ÷ Number of bags of sand

= 30 lb / 8

= 3.75 lb per bag

price of sand per Ib = $1.80

Learn more about unit price:

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5 0
2 years ago
By selling a book for $16.50, a bookseller loses 12%. What is the cost price of the book?
Alika [10]

Answer: 18. 75

Step-by-step explanation:

plz follow my table format here i will be delighted to share

cp  percent  fraction   sp

          -12         88/100  16. 50

100*16.50 /88= 18.75

7 0
3 years ago
Mcd de 120 , 160 , 180 , 200 paso por paso (el que responda le doy corona)
olga55 [171]

Answer:

The Highest Common Factor is 20

Step-by-step explanation:

Aquí le mostraremos paso a paso como hallar el Máximo Común Divisor de 120 y 180. (mcd de 120 y 180) Paso 1: Creamos una lista de todos los divisores de 120, que incluye 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, y 120. Paso 2: Siguiente, creamos una lista de todos los divisores de 180, que incluye 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, y 180. Paso 3: Finalmente, comparamos las listas de Paso 1 y Paso 2 y hallamos que el mayor número que tienen en común es 60. Esto significa que el Máximo Común Divisor de 120 y 180 es 60. MCD de 120 y 180 = 60

4 0
3 years ago
What is the surface area
nexus9112 [7]

Answer:

A 1759 sq. units

Step-by-step explanation:

to find the surface area of a closed cylinder the formula is

2πr² + πdh

r = radius = 10

d = diameter = 10 + 10 = 20

2 x 3.14 x 10² + 3.14 x 20 x 18

628.3 + 1130.94 = 1759.24

ans = 1759

5 0
4 years ago
What is the value of y?
Romashka [77]

Answer:

y=42

Step-by-step explanation:

y+48+90=180

y=180-138

y=42

7 0
4 years ago
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