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fiasKO [112]
3 years ago
12

Peter wants to buy a coat that costs $87 at full price.The coat is now on sale for 40% off

Mathematics
1 answer:
Tanzania [10]3 years ago
8 0

Step-by-step explanation:

Hello!

<u>         Part A            </u>

Peter can use the fact that 10% of 87 is 8.70 to find the amount he would save because 40% is just 4 times bigger than 10% so he can take 8.70 from to total of the coat 4 times to find out how much it cost.

<u>         Part B            </u>

Using the same method we know that 10% of 64 is 6.40 so we subtract that from the price of the coat 4 times to find out how much it cost

64 - 6.40 = 57.6

57.6 - 6.40 = 51.2

51.2 - 6.40 = 44.8

44.8 - 6.40 - 38.4

The price of the coat is $38.4

Hope this helps!

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Answer:

final velocity:

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7 0
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100

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How much it is 16.8 ÷ 0.2 =
Ostrovityanka [42]

Answer:

84

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the domain of a function
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Domain is the set of values of x.

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7 0
4 years ago
A 28ft ladder leans against a wall so that the base of the ladder is 5ft away from the base of the wall. How far up the wall doe
valentinak56 [21]

Answer:

the top of the ladder is 27.5ft above the ground.

Step-by-step explanation:

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The ground distance from the base of the wall to the foot of the ladder represents the adjacent side of the right angle triangle.

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