SOLUTION: Jordan can clean the cafeteria in 25 minutes. Ida can clean the cafeteria in 33 minutes. If they work together, approximately how long would it take them to clean the cafeteria?

Algebra.Com
Question 834883: Jordan can clean the cafeteria in 25 minutes. Ida can clean the cafeteria in 33 minutes. If they work together, approximately how long would it take them to clean the cafeteria?
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
1/25 + 1/33 = 1/x

33/825 + 25/825 = 1/x

(33 + 25)/825 = 1/x

58/825 = 1/x

58x = 825*1

58x = 825

x = 825/58

So it will take 825/58 hours (approximately 14.2241379 hours)

RELATED QUESTIONS

Alex can clean the school office in 25 minutes. Luke can clean the same office in 35... (answered by josgarithmetic,mananth)
It takes Mr. Jhonson 84 minutes to clean the cafeteria by himself. It takes Ms. Lopez 70... (answered by josmiceli)
John can clean the pool in 30 minutes, Julie can clean the pool in 45 minutes and Tom can (answered by mananth,richwmiller)
Gently can clean the house in 1 Hour and 40 minutes while marivic can clean the house in... (answered by josgarithmetic)
Tom and Butch can clean the lawn in 40 minutes if they work together. If Butch works... (answered by ptaylor)
It takes Amy twice as long to clean the office as it does Nancy. How long would it take... (answered by richwmiller)
It takes Amy twice as long to clean the office as it does Nancy. How long would it take... (answered by josmiceli)
working together, John and Mark can clean a fish tank in 30 minutes. If Mark works... (answered by ikleyn)
It takes Andy 45 minutes to clean the kitchen. His sister Anita can do the job in 30... (answered by josgarithmetic,ikleyn)