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Mathematics 18 Online
OpenStudy (okdutchman7):

Please help. WILL MEDAL! The electrician was upset. She knew that b batteries would power d circuits for 11 days, but she had d+8 circuits to power. How many days would r batteries last? @mathmale @jim_thompson5910 @Directrix @Kainui @sleepyjess @robtobey

OpenStudy (okdutchman7):

I'm unsure of where to begin.

OpenStudy (knov):

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