3 years ago

In a survey, 27% of students chose salads over a meat dish. In all, 81 people chose salads, how many people were in the survey?

Mathematics

1 answer:

BigorU [14]3 years ago

4 0

300 people in total

1
×
1
×
x
=
81
×
100
27

x
=
81
×
100
27
=
300

You might be interested in

Express the complex number in trigonometric form. -2 + 2square root of three i

Alekssandra [29.7K]

4cos(120) + 4isin(120)

7 0

3 years ago

Read 2 more answers

A principal of $4,570 is placed in an account that earns 4. 5% interest. If the interest is compounded annually, how much money

iVinArrow [24]

$~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$4570\\ r=rate\to 4.5\%\to \frac{4.5}{100}\dotfill &0.045\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &5 \end{cases} \\\\\\ A=4570\left(1+\frac{0.045}{1}\right)^{1\cdot 5}\implies A=4570(1.045)^5\implies A\approx 5695.05$

8 0

3 years ago

The Battle of Gettysburg is best remembered as...

Gre4nikov [31]

Answer:

The Battle of Gettysburg, fought from July 1 to July 3, 1863, is considered the most important engagement of the American Civil War. After a great victory over Union forces at Chancellorsville, General Robert E. Lee marched his Army of Northern Virginia into Pennsylvania in late June 1863.

7 0

3 years ago

Read 2 more answers

Please help I just need to finish these questions

Olin [163]

Answer:

Step-by-step explanation:

Not integer, irrational

4 0

3 years ago

Please help thank you :)

Bad White [126]