PeachesdaGr8 PeachesdaGr8
  • 03-08-2020
  • Mathematics
contestada

A copy machine makes 153 copies in 4 minutes 15 seconds how many copies does it make per minute

Respuesta :

matthewwayoe22
matthewwayoe22 matthewwayoe22
  • 03-08-2020

Answer:

36 copies.

Step-by-step explanation:

4mins 15 seconds is the same as 4+1/4 minsutes. Since 1 minute is less than 4+1/4minutes and 4+1/4 minutes produces 153 copies. 1 minute will produce less.

(1÷4+1/4)×153

= 36 copies.

Answer Link
bloggermary
bloggermary bloggermary
  • 03-08-2020
36

Change the time into seconds so they’ll be in the same unit, (4*60) + 15= 255. Do cross multiplication,
153. 255
? 60
(153*60) / 255= 36
Answer Link

Otras preguntas

which example from Lorraine Hansberry's A Raisin in the sun demonstrates the idea of self-determination?
At this lower concentration, about how many extra hydrogen bonds would be needed to hold a and b together tightly enough to form the same proportion of the ab c
What are aspects of a free-enterprise system?
A cell has a volume of 64 units, and total surface area of 96 units. What is the cell's surface area to volume ratio?
A = L times W, Solve for W
what does 9+6(4+4) equal
6th grade math inequality
What might a government be like in which the executive or judicial branch was supreme rather than the legislature?
What numbers are a distance of 34 unit from 18 on a number line
A laser pulse with wavelength 550 nm contains 4.40 mJ of energy. How many photons are in the laser pulse?