Question

A mechanic charges $330 for 6 hours of labor.



How much would she charge for 9 hours of labor?



A.


$495


B.
$339


C.
$336


D.
$345

Answer 1

B

Answer 2

I think you are right do you know why?

Answer 3

no

Answer 4

divide 330 into 6

Answer 5

tell me what you get

Answer 6

55

Answer 7

so He charges 55 dollars an hour

Answer 8

then 55 * 9 =339

Answer 9

woops wrong srry

Answer 10

\(\large \begin{array}{ccllll}
\$&hours
\\\hline\\
330&6\\
x&9
\end{array}\implies \cfrac{330}{x}=\cfrac{6}{9}\)

Answer 11

You can make a ratio \[\frac{ 330 }{ x } = \frac{6 }{ 9 }\]

Answer 12

you want to know how much he charges for 9 hours all you have to do is multiply the number of hours by how much is charged per hour and you will have your answer!

Answer 13

495

Answer 14

so its A

Answer 15

Yup

Answer 16

Awesome!

Answer 17

thankes