109k views
1 vote
A mechanic charges $330 for 6 hours of labor.

How much would she charge for 9 hours of labor?

A.
$345

B.
$336

C.
$495

D.
$339

1 Answer

4 votes
for 6 hours charges $330

for 9 hours charges x
---------------------------------

x = 9*330/6 = 495 so choice C. is right
User Faramka
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