camcam12 camcam12
  • 16-05-2017
  • Mathematics
contestada

When a number is decreased by 20% of itself, the result is 72. What is the number?

Respuesta :

kchristine
kchristine kchristine
  • 16-05-2017
The number is 90. 20% of 90 of 18, and 90 decreased by 18 is 72.
Answer Link

Otras preguntas

You have a square blanket that has an area of 900 square inches. Area is length times width. What is the length of one side of the blanket?
Jakamsmsmsnsnsnsmsmmssm
Please help due ASAP I can’t fail this class .......
I'm not sure how to find the unknown angle​
48 inches 32 inches 18. Inches What is the area of the building front?
A straight-line graph • has gradient 4 • crosses the y axis at (0, −3). Write down the equation of the graph.
What is the total area, in square inches, of the shaded sections of the trapezoid below? Help test
A blood droplet has a width of 5 mm and a length of 6 mm. What is the angle of impact?
Explain whether the scenarios described below are examples of classical conditioning or operant conditioning. On her parent’s advice and persuasion, Amy is purs
PLZ help me with this question!!!