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lys-0071 [83]
3 years ago
14

on a math test, 60% of the students used a pencil. half of the remaining students used a red pen, how many students are in the c

lass
Mathematics
1 answer:
Sonbull [250]3 years ago
4 0
You wouldn’t be able to tell.
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Where is -2 1/2 at on a number line
Lubov Fominskaja [6]

Answer:

-2.5

Step-by-step explanation:

-2 1/2 converted to a decimal is -2.5. So, it would be between 3 and 2 in the negatives.

8 0
3 years ago
How do you know the ratio in the table are equivalent?
kotegsom [21]
The table is ratio because he is a 5 sum place the ratio
5 0
3 years ago
A school district has two high schools. The district could only afford to hire 13 guidance counselors. Determine how many counse
Umnica [9.8K]

Answer:

a)

Lowell: 4 counselors

Fairview: 9 counselors

b)

2 new counselors

Step-by-step explanation:

How many counselors should be assigned to each school using Hamilton's method?

Number of students

Lowell: 3584  

Fairview: 6816

Total number of students: 10400

Divisor D = (Total number of students)/(number of counselors)= 10400/13 = 800

<u>Temporal assignment</u>

3584/800 = 4 + 0.48 ==> 4 counselors for Lowell

6816/800 = 8 + 0.52 ==> 8 counselors for Fairview

There is one counselor left. According to Hamilton's method she should be assigned to the school with the largest remainder, that is Fairview.

<u>Final assignment</u>

Lowell: 4 counselors

Fairview: 9 counselors

The next year, a new school is opened, with 1824 students. Using the divisor from above, determine how many additional counselors should be hired for the new school

1824/800 = 2 + 0.28

<em>Two new counselors should be hired.</em>

6 0
3 years ago
A machine factory makes two and one 4th pounds of nails in one and a half hours at what rate in
xxTIMURxx [149]

The machine make nails at a rate of 8th pounds per hour

<h3>How to determine the rate of making machine?</h3>

From the question, the given parameters are:

  • Amount of pounds of nails = 4th pounds
  • Number of time = half an hour

The rate in pounds per hour the machine make nails is then calculated as

Rate of making nails = Amount of pounds of nail/Number of time

Substitute the known values in the above equation

So, we have

Rate of making nails = 4th pounds/0.5 hour

Evaluate

Rate of making nails = 8th pounds per hour

Hence, the rate of making nails is 8th pounds per hour

Read more about unit rates at

brainly.com/question/26059245

#SPJ1

5 0
1 year ago
Which equation could be used to solve the problem? In the summer, Ynez earns $15 per week mowing lawns. At that rate, if she wor
Hunter-Best [27]
M=15*12. Or, if you want a more general equation for this problem: m=15(w), where w means weeks worked.
7 0
3 years ago
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