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Mathematics 7 Online
OpenStudy (anonymous):

If I wash 45 dishes in an hour and my friend Sarah washes 30 dishes in an hour. How long would it take if we both washed the dishes together? what is the rational equation? answer?

OpenStudy (anonymous):

dishes = 45t + 30t; dishes = 75t; dishes/75 = t

OpenStudy (anonymous):

would that be the rational equation?

OpenStudy (anonymous):

Should be.

OpenStudy (anonymous):

ok..thanks

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