contestada

It takes 12 minutes for a printer to print 30 copies of a flyer. At this rate, how long will it take the printer to print 100 copies of the flyer?

Respuesta :

andytphan
In order to solve this, you first need to find how long it takes to print 10 copies, and multiply that by 10. To get this, you divide 30 by 3 and 12 by 3 to get that it takes 4 minutes to print 10 copies. Then you multiply 4 by 10 and 10 by 10 to get that it takes 40 minutes to print 100 copies.

Otras preguntas