kennalane kennalane
  • 22-05-2018
  • Mathematics
contestada

5/4 of a number is 36 less than 4/5 of the same number

Respuesta :

Greenley Greenley
  • 24-05-2018
First, convert 5/4 to a decimal and 4/5 to a decimal
5/4 = 1.25   and 4/5 =0.8
second, assign variables
the number = x
Write the equation
x(1.25)+36=x(0.8)
SOLVE:
1.25x+36=0.8x
1.25x=0.8x-36
0.45x=-36
x= -80
Check
1.25(-80) +36=0.8(-80)
-64=-64
FINAL ANSWER=
-80



Answer Link

Otras preguntas

There are several different ways that Bond’s Gym can solve its problem. Write a paragraph explaining how incentives can be used to solve the problem at Bond’s G
24x^2+ 32x factored please explain can’t remember how to factor..
Taking illegal drugs is a calculated risk based on a understanding of how drugs work
Select the true statement regarding the graph below
The graph of which function has a y-intercept of 3​
4.2 moles of copper contains
Please fill out completely for my understanding. Thank-You!
How did totalitarian leaders use propaganda to destroy democratic ideals?
cos (pi/2 -x) = sin x is this true or false?
Trigonometry Arc Length and Radian Measure Solve the following problem. Convert 75* to radians.