davidfernandez2588 davidfernandez2588
  • 16-10-2021
  • Mathematics
contestada

A copy machine makes 24 copies per minute. How long does it take to make 78 copies?

Respuesta :

menaadelbedir menaadelbedir
  • 16-10-2021

Answer:

Step-by-step explanation:

It will take 3 minutes abd and 25 seconds.

Answer Link
michelleisjoyful michelleisjoyful
  • 16-10-2021
Let’s put this into 2 fractions:
24/1=78/x

Now we’ll solve for x by cross-multiply and divide:
1*78/25=
78/24=3.25

Answer:
You can make 78 copies in 3.25 minutes
Or, 3 minutes and 15 seconds.
Answer Link

Otras preguntas

sinxtanx=secx-cosx Please help me solve it
find value of (2x-6) exponent 0 when x does not equal 3
find value of (2x-6) exponent 0 when x does not equal 3
what is the equation of a horizontal line that passes through the point at (-2,-3)????
x^2 + 3x - 18 = 0 Solve using the quadratic formula
A plane is flying due east in still air at 395 km/h. Suddenly, the plane is hit by wind blowing at 55 km/h toward the west. What is the resultant velocity of th
the sides of a triangle have lengths of x, x+5, and 25. if the longest side is 25, which of the following values of x would make the right triangle?
What will a graph that represent the inverse of h(x)=-3x+6 look like?
What will a graph that represent the inverse of h(x)=-3x+6 look like?
Two cards are randomly selected, without replacement, from a standard deck of playing cards. What is the probability of first picking a five and then picking a