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Mathematics 7 Online
OpenStudy (aye_my_peeps):

a cd makes 58 1/2 revoulutions in 3/4 mins . complete the unit rate.

OpenStudy (aye_my_peeps):

can u help me please

Directrix (directrix):

You want to get the number of revolutions per 1 minute. Rewrite 58.5/.75 so that the denominator will be 1.

Directrix (directrix):

What is 58.5 divided by .75 ?

OpenStudy (aye_my_peeps):

78??

Directrix (directrix):

Yes. Write it as 78/1 . That is the unit rate. It means 78 revolutions per 1 minutes.

Directrix (directrix):

>>78?? 78/1 Correct

Directrix (directrix):

@AYE_MY_PEEPS

OpenStudy (aye_my_peeps):

tht it??

Directrix (directrix):

Right.

Directrix (directrix):

Read more here: http://www.eduplace.com/math/mathsteps/6/e/

OpenStudy (aye_my_peeps):

thnx :)

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