mouse33210 mouse33210
  • 27-05-2022
  • Mathematics
contestada

A business supply store sells 10 pens for$8. What is the cost of 2 pens?
​

Respuesta :

jdoe0001 jdoe0001
  • 27-05-2022

[tex]\begin{array}{ccll} pens&\$\\ \cline{1-2} 10 & 8\\ 2& x \end{array} \implies \cfrac{10}{2}=\cfrac{8}{x}\implies 5=\cfrac{8}{x}\implies 5x=8\implies x=\cfrac{8}{5}\implies x=1.6[/tex]

Answer Link

Otras preguntas

Bryce left a 20% tip on a $45 dinner bill. How much was the tip?
Help Meeee Please. I don’t understand
A gas has a temperature of 14 degrees C and a volume of 4.5 L. If the temp is raised to 29 degrees C and the pressure is not changed, what is the new volume of
find a three-digit number, which is 5 times greater than the product of its digits
5 post test FREE ANSWER!!!! Select the correct answer. What concept do both excerpts refer to? A. All citizens should have the right to hold public office. B.
compare the lives of white americans in the south, enslaved people on plantations, enslaved people in cities, and free black people. (no links)​
0.25 1 4 16 64 enter the values used in finding a partial sum. r = a1 = n =
Explain the importance of emulsification in lipid digestion.
What were the Goals of the US in the War of 1812? ( choose all that apply ) A) Conquer Canada B) Take over British Colonies in the Western Hemisphere C) End co
The stratis command that will display the block devices included in pool is ____________.