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

What is the interquartile range of this data set?
What are the two levels of federal courts?
Solve 30% of blank =90
1. what is the speakers tone Let it go from Disney frozen
The country of Fiji has a significant ______ population, thanks to indentured servants being brought from there in the 1800's. American Japanese Indian Russian​
1. Flying buttresses and pointed arches made it possible to
Wind power was first used in the 1970s. A. true B. false
Find the growth or decay percentage y= 18(0.914)m
why do you think the dizi flute is a great instrument? please write in 1 to 3 sentences
Question Find the value of y for the given value of x.y=x/3+5;x=6