Of the 48 cars in a parking lot, 2/3 have two doors. If 3/4 of those two door cars are hybrids, how many of the cars in the lot are two door hybrids?

Solved

Show answers

Ответ:

shermoisllo3

28.05.2023

Mathematics

$\bf \cfrac{model}{actual}\qquad 1:300\qquad \cfrac{1}{300}\qquad \qquad \cfrac{3\frac{1}{2}}{a}=\cfrac{1}{300}\implies \cfrac{\frac{3\cdot 2+1}{2}}{a}=\cfrac{1}{300}
\\\\\\
\cfrac{\quad \frac{7}{2}\quad }{a}=\cfrac{1}{300}\implies \cfrac{\quad \frac{7}{2}\cdot 300\quad }{1}=a\implies 1050=a$

0,0(0 оценок)

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.

Ask your question

More tips

F Food and Cooking 10 Tips for Proper Sushi Consumption...
S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
S Style and Beauty How to Braid Hair with a Plaiting Machine: Tips and Recommendations...
C Computers and Internet Where did torrents.ru move to?...
H Health and Medicine How to Get Pregnant Faster?...
A Animals and plants Money Tree Care Secrets: How to Keep Your Plant Thriving...
S Sport How to Learn to Pull Up on Monkey Bars?...
H Health and Medicine What was the Invention of Viagra?...
L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...

Answers on questions: Mathematics

M Mathematics A high school principal wishes to estimate how well his students are doing in math. Using 40 randomly chosen tests, he finds that 77% of them received a passing grade. Create...
M Mathematics When a new machine is not functioning properly, 15% of the items produced are defective. Assume that we will randomly select 5 parts produced on the machine and that we are...
M Mathematics A corporation with several thousand employees wants to estimate the mean commute time for all employees. They would like to construct a 95% confidence interval with a margin...
M Mathematics A group of 8 workers decides to send a delegation of 3 to their supervisor to discuss their grievances. Complete parts (a) through (c) below. (a) How many delegations are possible?...
M Mathematics A study asked respondents, If ever married, how old were you when you first married? The results are summarized in the MINItab exerpt that follows. Complete parts (a) and (b)...
M Mathematics You ran a regression of income (y) on years of education (x). Income is measured in thousands of US$. Because of heteroscedasticity, you transformed your dependent variable....
M Mathematics A proposed change in income tax suggests charging 25% on a person s income up to $42,000 and then 40% on any income above that. If a person has an income of $68,000, what will...
M Mathematics If the area of Bianca’s rectangular backyard patio is represented by the expression x2 – 18x + 81, and the length of the patio is represented by the expression x − 9: 1. what...
M Mathematics Problem 10: PRABEQCP A line contains the point (3,5). If the line has negative slope, which of these points could also be on the line? Copied for free from openupresources.org...
M Mathematics Write the equation in slope-intercept form of the given line....

Ask an AI advisor a question

I want advice