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Mathematics 9 Online
OpenStudy (anonymous):

The cost of a school banquet is $70 + 15n. Where n is the number of people attending. what is the cost for 64 people?

OpenStudy (anonymous):

@Whitemonsterbunny17

whitemonsterbunny17 (whitemonsterbunny17):

Replace "n" with 64

OpenStudy (anonymous):

70 + 15(64)

whitemonsterbunny17 (whitemonsterbunny17):

Yes, so according to PEMDAS, what's next? (:

OpenStudy (anonymous):

oh! the parentheses, so 15 x 64. and that equals 960 ?

whitemonsterbunny17 (whitemonsterbunny17):

Yep!

OpenStudy (anonymous):

is that the end of it? or do we have to add the $70?

whitemonsterbunny17 (whitemonsterbunny17):

You still have to add the $70

OpenStudy (anonymous):

70 + 960 = 1030?

whitemonsterbunny17 (whitemonsterbunny17):

Yes. Add the $ to that, and you're done! :D

OpenStudy (anonymous):

awesome! $1030. Thanks! so i'll tag you in my next question? haha

whitemonsterbunny17 (whitemonsterbunny17):

Sure! :3

whitemonsterbunny17 (whitemonsterbunny17):

And \(\Large\frak\color{cyan}{You're~Welcome!!~\bigstar}\)

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