Question

A women uses 150 clips to pin 20 pages. how many clips will be required to pin 230 pages??

Answer 1

150
------ × 230
20

= 1725 clips

Answer 2

20 pages required =150 pins
1 pins required =150/20 pins

$\frac{15}{2}$
230 pages required pins=
$\frac{15}{2} \times 230 = 1725 \: answer$