3 years ago

20 out of 25 students were 15 y/o, what percentage of the students is 15 ?

Mathematics

2 answers:

zalisa [80]3 years ago

4 0

Answer:

80% are 15 years old

Step-by-step explanation:

To find the percent , we need to know how many out of 100

20/25

Multiply the top and bottom by 4

20*4

-----------

25*4

80/100

This is 80%

80% are 15 years old

QveST [7]3 years ago

4 0

80% are 15 ...............

You might be interested in

Consider f(x) = 1.8x – 10 and g(x) = −4.

erastova [34]

Answer:

Step-by-step explanation:

The input value at which f(x) = g(x) can be found by setting the right sides of each of those equal to each other and solving for x.

1.8x - 10 = -4 and

1.8x = 6 so

x = 3 1/3

The bold equation is the answer to the first part, and the second part is that x = 3 1/3

6 0

3 years ago

Read 2 more answers

Help ....,?.?.??.?.?..?.?.?.?

SVETLANKA909090 [29]

Answer:

Step-by-step explanation:

4 0

3 years ago

Which of the following would have the same graphic representation as the function f(x)= 125 * 5^x? Select all that apply.

yarga [219]

Oh gosh….this is my personal nightmare. i’m sorry i don’t know

8 0

3 years ago

Can someone please help me with this math question?

Vika [28.1K]

Answer:

y = -1x - 3

y = -x - 3

Step-by-step explanation:

8 0

3 years ago

The price of the television was increased from $200 to $250. By what percentage was the price of the television increased?

natali 33 [55]

Answer:

the price of the television increased by 25%.

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers