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Mathematics 7 Online
OpenStudy (anonymous):

Melissa bought 100 mangoes for $90. She threw away 16 rotten ones and sold the rest at 3 for $4. How much money did she make?

OpenStudy (anonymous):

this is easy, first, subtract 16 from 100 mango s, what you get?

OpenStudy (anonymous):

84

OpenStudy (anonymous):

good, now how many times does 3 go into 84?

OpenStudy (anonymous):

divide 84 by 3

OpenStudy (anonymous):

28!

OpenStudy (anonymous):

almost done

OpenStudy (anonymous):

So wouldn't she have made $112?

OpenStudy (anonymous):

now multiply 28 by 4

OpenStudy (anonymous):

yup, you got it!

OpenStudy (anonymous):

=112 that your answer.

OpenStudy (anonymous):

Thank you!

OpenStudy (anonymous):

no problem :)

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