smartboyjamirr smartboyjamirr
  • 30-05-2019
  • Mathematics
contestada

at a bookstore, 8 similar books cost y dollars. what is the price of 3 such books?

Respuesta :

jdoe0001 jdoe0001
  • 30-05-2019

[tex]\bf \begin{array}{ccll} books&price\\ \cline{1-2} 8&y\\ 3&x \end{array}\implies \cfrac{8}{3}=\cfrac{y}{x}\implies 8x=3y\implies x=\cfrac{3}{8}y[/tex]

Answer Link

Otras preguntas

√64/169 Evaluate.       IDK
1. a dictionary measures 24 centimeters by 20 centimeters.the ration of its length to its width is about ______to 1explain4. a ruler is 30 centimeters long and
when was kale discovered?
Type the next step in the pattern.4, 12, 6, 18, 9,               Does anyone know?
Trace the ebb and flow of pro-socialist governments in Latin America in the 20th century.
How do I solve 3x-7=5x+13
it is a science question and the question is that which type of cloud would most likely produce a thunderstorm
What is 78% of 60 46% of 70
Plant fiber is a type of collenchyma cell. True or False please explain your answer
why are frogs said to have 2 lives