cloieoxox
cloieoxox cloieoxox
  • 01-02-2021
  • Mathematics
contestada

Three-quarters of a number is 15.
Work out four-fifths of the number.

Respuesta :

jimrgrant1 jimrgrant1
  • 01-02-2021

Answer:

16

Step-by-step explanation:

let the number be x , then

[tex]\frac{3}{4}[/tex] x = 15 ( multiply both sides by 4 to clear the fraction )

3x = 60 ( divide both sides by 3 )

x = 20 , then

[tex]\frac{4}{5}[/tex] × 20 = 4 × 4 = 16

Answer Link
Miniclipmaster2 Miniclipmaster2
  • 01-02-2021

Answer:

16

Step-by-step explanation:

let the number be x , then

\frac{3}{4} x = 15 ( multiply both sides by 4 to clear the fraction )

3x = 60 ( divide both sides by 3 )

x = 20 , then

\frac{4}{5} × 20 = 4 × 4 = 16

Answer Link

Otras preguntas

What kind of force was the catholic church in europe during the middle ages?
Heat from the sun moves through space by the process of
How did the roman catholic church respond to the spread of protestantism?
ummm help me please i am confused if you dont know asnwer DONT ASNWER ok?
PLZ HELP ME ASAP I NEED HELP
What is considered offense when a game is being played? attacking the opponent's goal kicking the ball out of bounds defending or protecting your goal stealing
help me and EXPLAIN plz
What do I do I'm so confused??
A marine biologist observed an organism. it had openings on its body through which food particles and water passed. which phylum does the organism belong to? cn
Solve for m. m^2+8m+15=0