Question
There were some green, yellow and white pens in a box. 110 of the pens were yellow. The ratio of the number of green pens to the number of white pens was 4 : 5. There were 348 fewer yellow pens than white pens.
  1. Find the ratio of the number of green pens to the number of yellow pens to the number of white pens in the box.
  2. How many white pens were there?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

There were some green, yellow and white pens in a box. 110 of the pens were yellow. The ratio of the number of green pens to the number of white pens was 4 : 5. There were 348 fewer yellow pens than white pens.
  1. Find the ratio of the number of green pens to the number of yellow pens to the number of white pens in the box.
  2. How many white pens were there?