2 years ago

After a 16% increase the price of a pair of running shoes was $40.60. What was the old price of the shoes

Mathematics

1 answer:

Delvig [45]2 years ago

5 0

Answer:

34.10

Step-by-step explanation:

Note:

16% = .16

Important:

What was the <u>old price</u> of the shoes

Solution:

40.60 x .16 = 6.946 [Round:6.50]

40.60-6.50= 34.10

Hence, the old price of the shoes is $34.10

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Suppose that a department contains 10 men and 12 women. How many ways are there to form a committee with six members if it must

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Answer:

The number of ways is 26,400 ways

Step-by-step explanation:

Given;

total number of men, M = 10

total number of women, W = 12

number of committees to be formed = 6

If there must be equal gender, then it must consist of 3 men and 3 women.

$The \ number \ of \ ways = 10C_3 \times 12C_3\\\\The \ number \ of \ ways =\frac{10!}{3!7!} \times \frac{12!}{3!9!} \\\\T he \ number \ of \ ways = 120 \times 220 = 26,400 \ ways$

Therefore, the number of ways is 26,400 ways

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3 years ago

Garph x > 2. I need Help!!!!!!!!!

bija089 [108]

Answer:

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you didnt attach a graph or anything but i will try to help

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For example:

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Step-by-step explanation:

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3 years ago

Find the percent change from 48 to 228. Tell whether it is a percent increase or decrease. If necessary, round your answer to th

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228 - 48 = 180

180/48 = 3.75

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3 years ago

A landscaper makes a $2,000 profit in a week when he services 25 lawns. he makes a $600 profit in a week when he services 11 law

aleksandrvk [35]

Answer:

$3,100

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2 years ago