PSLE
The bar graph shows the number of post-it-pads sold by a shop. The table shows the prices of the post-it-pads.

1. What fraction of the post-it-pads sold were orange post-it-pads? Give the answer in the simplest form.
2. From the sale of the post-it-pads, which post-it-pads collected the most amount of money? Give the answer in letter. (Eg Green = G) 
3. What was the amount collected in (b)? 

Types of post-it-pads	Price per post-it-pad
Green	$1.80
Blue	$1.80
Purple	$1.80
Orange	$1.50

(a)
Total number of post-it-pads
= 60 + 10 + 15 + 10
= 95

Fraction of post-it-pads that are orange
= ¹⁰₉₅
= ²₁₉

(b)
Amount collected from the sale of the green post-it-pads
= 60 x 1.80
= $108 (Most)

Amount collected from the sale of the blue post-it-pads
= 10 x 1.80
= $18

Amount collected from the sale of the purple post-it-pads
= 15 x 1.80
= $27

Amount collected from the sale of the orange post-it-pads
= 10 x 1.50
= $15

Amount collected from the sale of the green post-it-pads G is the most.

(c)
Amount spent on the green post-it-pads = $108

Answer(s): (a) ²₁₉; (b) G; (c) $108