Answer:
let the total number of pages be '' p''
the equation -
70/ 100 x p= 84
transposing to solve the equation :
p= 84x 100/ 70
p = 120
therefore the book has 7 pages
HOPE IT HELPS....
It is D. ,that one makes the most sense to me
180 = 132 + x + x
180 - 132 = 2x
48 = 2x
x = 24⁰
what are you answers ?