kimy084
kimy084
20-08-2014
Mathematics
contestada
80 is 40% of what number?
Respuesta :
luana
luana
20-08-2014
[tex]x-number\\\\40\%x=80\\\\40\%=\frac{40}{100}=0,4\\\\0,4x=80\ \ |:0,4\\\\x=\frac{80}{0,4}=200\\\\ 80\ is\ 40\% \ of\ 200.[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
What name should be used for the ionic compound Cu(NOmc015-1.jpg)mc015-2.jpg? copper nitrate copper(I) nitrate copper(II) nitrate copper(III) nitrate
You cut a piece of wood and sand it to make a model. What kind of change occurred? A. chemical change B. substance change C. phase change D. physica
Discuss gatsby character throughout the novel
A sound wave travels across a 2,100-meter wide valley in 7.0 seconds. The speed of the wave is _____.
What about the other 7 questions
which of the following would you not find in classical music
A solution of sulfuric acid has a concentration of 0.0980 g/L. If the density of the acid is 1.84 g/mL, what is the concentration in ppm?
Find the quotient. 2^3 ÷ 5^2
What can you infer about romeo and juliet by comparing their use of language?
Kiros's cell phone plan costs $40.00 per month for 600 minutes of anytime calls and $0.35 for each minute over that. If Kiros is reimbursed by his job for $50
