willbraydenstep220il willbraydenstep220il

05-01-2018
Mathematics

contestada

A teacher asks a student to find 5/4 of a number. Instead, the student finds 4/5 of the number. Her answer is 36 less than the correct answer.

What is the correct answer?

Respuesta :

aroshiayub aroshiayub

05-01-2018

5x/4 - 4x/5 = 36
25x/20 - 16x/20 = 36
9x/20 = 36
9x = 720
X = 80

Answer Link

Otras preguntas

The computer stores a program while the program is running, as well as the data thatthe program is working with, in _____.

Easy 15 points! What makes a good city? What would make the perfect city block? Describe this city. Describe the perfect block. (In 7 senescence at least)

sometimes a linear equation is not written in slope intercept form. how do you convert an equation such as y + 2= x into slope intercept form

How did the sewing machine in the washing machine change life for American woman

Asian grass carp, strong swimming fish with an urge to travel, grow up to 3 1/2 feet long and 70 pounds in Texas lakes and rivers. They are known for a voraciou

What is the area of this figure?

find the x-intercept of the line 2× +4y =8

What types of resources does the United States use the most? Secondmost? The least?

Which function has the greatest rate of change? Explain

Help me please it's urgent