The ratio of men to women working for a company 8 to 5. If there are 145 women working for the company, what is the total number of employees?
\[\color{blue}{ \frac{8}{5}=\frac{x}{145} } \] solve for x. x is number of men. when you find x, \[\color{blue}{ x+145=total~~~number~~~of~~~workers } \]
I got 232 o.O because I did 8*145/5
232 for men?
yeah
Yeah, correct. So the total number of workers, men and woman =?
377
Yup!
I have another one similar to that and I'm having trouble with it
Sure
r u from Atlanta?
It contains 3 liters of natural oil and 4 liters of synthetic oil and it has 378 Petrolyn oil, how many liters of synthetic oil are needed?
needed for what?
oops, it says in order to make 378 petrolyn oil how many liters of synthetic oil are needed
I get what should be written, like what you meant to write, but I don't get the question?
Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 3 liters of natural oil for every 4 liters of synthetic oil. In order to make 378 liters of Petrolyn oil, how many liters of synthetic oil are needed?
Yes, that's much better!
Haha :)
Ok, so you have 3 natural + 4 synthetic = 7 Petrolyn 3n+4s=378
I know it, but its really hard to explain.
Is the answer 640?
wait is it that 4 liters of synthetic and 3 of natural make 1 liter of petrolyn or 7 liters of petrolyn?
I put 7 liters
It's 7
OK. so synthetic oil is going to 4/7 the ingredients.
\[\color{blue}{ 378 \div 7 \times 4=216 } \]
Thanks :) I will leave you alone now lol.
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