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Vika [28.1K]
3 years ago
12

A bookstore had 60 copies of a magazine. Yesterday, it sold 1/4 of them. Today, it sold 2/5 of what remained. How many copies do

es the bookstore have left?
Mathematics
1 answer:
KatRina [158]3 years ago
8 0
There would be 29 books left
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Triangle abc is represented. points d and f are marked on side ab and points e and g are marked on side ac. segments de and fg a
Ghella [55]

If points d and f are on side ab and points e ang g are on side ac then line segment de and fg are parallel.

Given There is a triangle abc.

Parallel lines are those lines that do not meet at any point. If we draw a triangle abc and plot points d and f are marked on side ab and points e and g are marked on side ac then the line segment fg is parallel to de because both the line segments are drawn from the points which are on the sides opposite to each other. We have assumed a simple triangle because no description is given for the triangle.

Hence the line segment fg is parallel to de if drawn points d and f marked on ab and points e and g are marked on ac.

Learn more about parallel lines here brainly.com/question/16742265

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4 0
1 year ago
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kati45 [8]

Answer:

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5 0
2 years ago
In January, the depth of a lake was 1,014 feet. In August, the depth of the lake was 659.1 feet. What is the percentage decrease
Colt1911 [192]

Answer:

35% decrease

Step-by-step explanation:

To find the percent decrease, divide the difference in price by the original price:

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7 0
3 years ago
A retailer who sells backpacks estimates that by selling them for x dollars each, she will be able to sell 100−x backpacks each
zvonat [6]

Answer:

x = 50

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Step-by-step explanation:

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−x² + 100x

To find the selling price, x, which will give highest revenue, y, we will find maximum value of parabola curve −x² + 100x

The value of -b/2a tells you the value x of the vertex of the function

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here a = -1

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Selling price = -(100)/2(-1)

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R = −(50)² + 100(50)

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8 0
3 years ago
assuming that each salesperson earned commission on all items he or she sold who earned the most commission​
Kruka [31]

Answer:

arturo earned the ,most

Step-by-step explanation:

7 0
3 years ago
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