On the map the ratio is 3cm:4km
The map distance is 24cm
Our overall ratio is 3 : 4
24 : ?
We can find the scale factor by doing 24/3 which is 8. Then do 8 x 4 = 32km
The actual distance is therefore 32km
(3/5)(2/5)=6/25
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1 pack has 5 seperate packs, each with 10 pieces
=>50 pieces
50*3=150 pieces of gum