moomas5459 moomas5459
  • 14-01-2018
  • Mathematics
contestada

A person can copy final exams in 30 minutes using a new copy machine. using an old copy machine the same job takes 45 minutes. if the both copy machines are used. how long will it take to copy the final exams

Respuesta :

CometZ CometZ
  • 14-01-2018
I think you would do 45-30 =
15 mins
Answer Link

Otras preguntas

Factor x3 + 3x2 + 2x completely. x(x2 + 3x + 2) x(x + 1)(x + 2) x(x - 1)(x - 2) DONE
Chang the following sentence into the indirect speech ●Anita said,"my brother is writing letters "
the square of any complex number is​
A projectile is launched at an angle of 19.0° above the horizontal. What is its initial speed if it hits a target that is located a horizontal distance of 175 m
How can I solve 30x-18-5-4x=55
what is an inhibitor
feet to stop your car 4. At 25 MPH, it will take you about A. O 25 B. O 62 C. O 144
The following summary transactions occurred during 2021 for Bluebonnet Bakers: Cash Received from: Collections from customers $ 470,000 Interest
tori is planning to buy a car. the maximum payment she can make is $3400 per year, and she can get a car loan at her credit union for 7.3% interest.Assume her p
what_is_slope_-2_-3_and_-1_-2.