can someone help me with 2 questions please? im stuck :/ medal!

Question

anonymous · Answer

what are the questions? lol

anonymous · Answer

21. Air Travel; The distance between Atlanta, Georgia and Albuquerque, New Mexico is about 1270 mi. The ground speed for jet traffic from Albuquerque to Atlanta can be about 18% faster than the groundspeed from Atlanta to Albuquerque. Let r be the speed from Atlanta to Albuquerque in miles per hour. What is a simplified expression for the round-trip flying time? 


26. Business; A new photocopier can make 72 copies in 2 min. When an older photocopier is operational, the two photocopiers together can make 72 copies in 1.5 min. How long would it take the older photocopier to make 72 copies working alone?

anonymous · Answer

@pleasehelpasap can you help me with these 2 questions please? im having a hard time

primeralph · Answer

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