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AleksandrR [38]
3 years ago
9

The number of students at Marita’s school decreased to 90% of last year’s number. Last year, there were 1,500 students. How many

students are there this year?
Mathematics
1 answer:
DerKrebs [107]3 years ago
3 0

Answer:

1,350

Step-by-step explanation:

To solve this problem, we need to figure out what 90% of 1,500 is. We will need to multiply 1,500 by 90% to get our answer. Don't forget that we will also need to switch 90% to its decimal form (90% - > 0.9).

1,500 x 0.9 = 1,350

This means that there are 1,350 students at Marita's school.

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Answer:

Use the slope formula to find the slope of a line given the coordinates of two points on the line. The slope formula is m=(y2-y1)/(x2-x1), or the change in the y values over the change in the x values. The coordinates of the first point represent x1 and y1. The coordinates of the second points are x2, y2.

Step-by-step explanation:

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Order the numbers from Smallest to Largest...

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3 years ago
The selling price of an item is 720 it is marked down 30% but the sale price is still marked up from the cost of 420 find the ma
aliya0001 [1]

Answer:

$84

Step-by-step explanation:

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216=markdown (as a number instead of a percentage)

Now subtract that like this

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504-420=84

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<em><u /></em>

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2 years ago
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nydimaria [60]

Answer:

P = 7.14%

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Step-by-step explanation:

Given;

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