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Mathematics 85 Online
OpenStudy (anonymous):

Keyboarding speed can be determined by using the formula s=w-10r divided by m where s represents the speed of words typed per minute, w represents the number of words typed, r represents the number of errors, and m represents the total number of minutes typed. If Esteban received a keyboard speed of 80 words per minute and typed 530 words in 6 minutes, how many errors did he make?

OpenStudy (karatechopper):

80=530-10(r)

OpenStudy (karatechopper):

can u solve tht or do u need more hhelp?

OpenStudy (anonymous):

I got it, thanks(:

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