Math, asked by BearBar, 1 year ago

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

Answers

Answered by Jahnvi97
3
Let  the common factor = x
then  core section has 7x pages
and advance section 2x pages

Total pages = 450
7x+2x=450
9x=450
x=450/9
x = 50

Core section =  7x =7*50 = 350 pages
Advance Java section = 2x = 2*50 =100 pages


BearBar: Thanks! that was fast..
Jahnvi97: :))
Jahnvi97: Please mark as brainliest!!
BearBar: umm okay this really helps thanks alot!!
Jahnvi97: Advance thank you!!
Answered by GowriShankar
0
let first part be 7x and second part be 2x
Then no of pages in first part=7/9*450=350
no of pages in second part=
2/9*450=100
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