Ask question

Ask question

All categories

3 years ago

11

In another survey, Jane found that 25% of the total number of teenagers surveyed like sandwiches. If 50 teenagers like sandwiche

s, what is the total number of teenagers that Jane surveyed?

1 answer:

34kurt3 years ago

7 0

Set up a proportion: 25/100 = 50/n where n = # of teens surveyed
Simplify fraction: 1/4 = 50/n
Cross multiply: n = 200
So 200 teens were surveyed.

You might be interested in

Express ln 32 - ln 8 as a single natural logarithm

ivanzaharov [21]

$\bf \textit{Logarithm of rationals}
\\\\
log_a\left( \frac{x}{y}\right)\implies log_a(x)-log_a(y)\\\\
-------------------------------\\\\
ln(32)-ln(8)\implies ln\left( \frac{32}{8} \right)\implies ln(4)$

8 0

3 years ago

Read 2 more answers

I need help I’ll give u brainliest but i need an explanation or I can’t give it

slamgirl [31]

Answer:

the answer is a

Step-by-step explanation:

6 0

3 years ago

Complementary and supplementary angles please answer please

kari74 [83]

Answer:

m<MON = 57

Hope this helps :)

3 0

3 years ago

Which shows the ratio 16 : 100 as a fraction in simplified form?

Alika [10]

Answer:

16 : 100 = 8 : 50 = 4 : 25

Step-by-step explanation:

You just half each side by the same number

7 0

3 years ago

A notebook costs $4.50 plus sales tax . After sales tax , the notebook is $4.86. What is the sales tax rate?

UkoKoshka [18]

Answer:

8%

Step-by-step explanation:

0.36/4.50=0.08=8%

6 0

3 years ago

Read 2 more answers