Math, asked by bittuchodory, 11 months ago

how reads 3/5 of a book.he find that there are still 80 pages left to be read.how many pages are there in the book​

Answers

Answered by gjyala1414
0

Answer:200

Step-by-step explanation:

3/5ofx is already red.

2/5ofx is left.

2/5of x is 80

So x=80*5/2

=200 pages

Answered by aparnaangane
0

Answer:

200 pages

Step-by-step explanation:

Let the number of pages in the book be x. So,3/5ofx+ 80 = x . 3/5x+80= x .So 3x+400÷5=x(cross multiplied)= 3x+400=5x(cross multiplied) 5x-3x= 400 . = 2x=400 = x=400/2 =200 . Therefore , there are 200 pages in the book.

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