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Mathematics 25 Online
OpenStudy (anonymous):

martine gets an auto service bill charging her $360 for labor and $150 for parts. What percentage of the total bil is for parts?

OpenStudy (anonymous):

A.30% B.15% c.150% d.78% e.45%

OpenStudy (rane):

is that all the info given?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

says the anwser is a but i dont know how to get that anwser

OpenStudy (rane):

usually the way to find the answer is, add all the amount and then divide by the asking no' bt in this case the answer im getting is in your choices

OpenStudy (rane):

@Hero its 360 nt 350

OpenStudy (anonymous):

i ment to write 350 my bad

OpenStudy (anonymous):

thank you

OpenStudy (rane):

the answer is 29.4 bt its in the choices

hero (hero):

\[\frac{150}{150 + 350} \times 100\]

OpenStudy (rane):

oh! so its 350

OpenStudy (rane):

then your answer is 30%

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