lokj lokj
  • 02-03-2018
  • Mathematics
contestada

How do I do 21? (Will mark brainlest for explaining)

How do I do 21 Will mark brainlest for explaining class=

Respuesta :

jinc0930
jinc0930 jinc0930
  • 02-03-2018
let's say the number is x
75%of x is 15
75%x=15
0.75x=15
x=15/0.75
x=20

or you can say 3/4x=15
x=15*4/3
x=20
Answer Link

Otras preguntas

where did three other revolutions take place in 1830,and what was a common cause of all of them
Roger earns $24 a week mowing lawns. He shares 1/6 of his earnings , spends 2/3, and saves the rest. How many dollars does Roger save? Tell how you found the an
What is one result of meiosis? A. a larger organism B. identical daughter cells C. repair of damaged cells D. formation of gametes
what is the name of world's biggest sea?
Jorge lives 1/3 mile from the playground and Lynne lives 2/3 miles from the playground. Who lives closer to the playground Jorge or Lynne?
put it into slope intercept form, m=3 passing (-2,5)
What arguments does Graff give to get Ender to leave?
Japan was able to prevent slipping into the mire of the Great Depression by devaluing its currency. How did this act help the nation survive nearly unscathed?
What is a union of independent sovereign states? a federation a unitary government a constitutional government a confederation a democracy
which of the following sets does -15 belong to: rational numbers, integers, whole numbers?