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

25/7 as a mixed number
Alfonso ran the 1000-meter race in 2.5 minutes. Alfonso's average speed was
Which is not an example of a supporting detail? description topic sentence fact illustration
Sentence for ally/ allies
What unit is used to measure surface temperature of the planets?
Cara saw an advertisement claiming 5 out of 6 students prefer talking on the phone over texting. She predicts that 500 out of 600 students prefer talking on the
Charles X sparked a revolt in France by
CAN SOMEONE PLEASE HELP ME what does the suffix -ive mean in the word attractive? **New paint made their living room more attractive** A. The place of B. Tendin
How does blood help maintain homeostasis in your body?
The sentence, "He won't never go to practice," is an example of what error?