marytaborccccc marytaborccccc
  • 03-02-2017
  • Mathematics
contestada

a customer pays $18 for a dvd that orginally cost $20 what is the percentage in the cost of the dvd

Respuesta :

christinann062
christinann062 christinann062
  • 03-02-2017
The DVD is 10% off because 20x90%=18
Answer Link

Otras preguntas

NEED HELP ON THIS PLEASE
evaluate the limit of lim/n->infinity 6n^2+5/3n^2
Oxidation of h2c2o4 to co2 with mno4 how many moles of electrons
If a soccer team won 7 of its 13 games, what was their ratio of wins to losses? Assume that there were no tie games. 7 to 6 7 to 20 7 to 13 1 to 2
The % Daily Values on a information label is based on a A. 2,500-calorie daily diet. B. 1,500-calorie daily diet. C. 1,000-calorie daily diet. D. 2,00
Help PLEASE!!!!!!!!!!!!
34. Most cements are mixed on a polycoated mix pad. What property of zinc phosphates requires that they be mixed on a glass slab? A. Low viscosity B. E
a basketball coach plotted data about her shooting guards playing time and point scoring in a scatterplot
hhhhhhjjjjjjjjjnnnjjjjjjjhjbb
About 6% of the population has a particular genetic mutation. 600 people are randomly selected. find the standard deviation for the number of people with the ge