Question

It takes 45 minutes for 2 copiers to finish a printing job. If 5 copiers work together, how long would it take to finish the job?

Answer 1

Answer:

Step-by-step explanation:

45 min   1 job      2 copiers

?min      1 job      5 copiers

45 multiply with 1&2 divide by 5 multiply 1

the answer is 18 minutes