blang blang
  • 18-10-2015
  • Mathematics
contestada

a java book is comprised of two sections coremand advanced java in the ratio 7:2.how much of each type of content will be needed to make a book of 450 pages?

Respuesta :

konrad509
konrad509 konrad509
  • 18-10-2015
[tex]7x+2x=450\\ 9x=450\\ x=50\\\\ 7x=350\\ 2x=100[/tex]

core(?) - 350 pages
advanced - 100 pages
Answer Link

Otras preguntas

it is said that the protoplasm cannat be analysed chemically.Why?
The amount of mass an object has per its volume is known as ___________. Select one of the options below as your answer: a. pressure b. weight c. density
Which is on of the three animals that blocks Dante's path when he first wakes up in the forest?
what role did korea have in the development of east asia
Need help! Not good at word problems.
Earth's surface winds generally blow from regions of higher 1) latitudes toward regions of lower latitudes 2) elevations toward regions of lower elevations 3) a
A business and its workers are in conflict. The business wants pay and benefits to stay the same, while workers want pay to increase. Who must they meet with to
help me with this maths literacy
What is the value of P for the following triangular prism?
List the sides in order from shortest to longest. The diagram is not to scale.