isaacadelson
isaacadelson isaacadelson
  • 24-03-2015
  • Mathematics
contestada

15 is 10% of what number, and 18 is 60% of what number?

Respuesta :

secret13 secret13
  • 24-03-2015
15 ÷ 10 
15 ÷ 0.1 
150

15 is 10% of 150
-----------------------------------
18 ÷ 60 
18 ÷ 0.6 
30

18 is 60% of 30
Answer Link
0000000
0000000 0000000
  • 24-03-2015
10x/100=15
x/10=15
x=15·10
x=150

60x/100=18
3x/5=18
3x=18·5
3x=90
x=30
Answer Link

Otras preguntas

100 inches is greater than or less than or equal to 3 yard and 1ft
What is the answer to 1/3×2/3
If each face is a unit square (1x1), what is the surface area of the cube?
Which quantity represented by the symbol Ne
Amy can run 1/10 mile in a minute how many minutes will it take amy to run 3 miles
if your mom have you and she's Muslim and your dad have you when he's Christian what do it make you
What is the percent equivalent of 2/3 use a pattern like the one in the table to support your answer
what is the best structure to this poem “Birmingham Sunday”?
8. Which of these is not an integer 6 6 A 3 C E 3
What did Fulton design in addition to the steamboat