Qualification > Math

Help in math paper 4 plz.

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hasan919:
Ok this myt be a stupid question, but i dono hw to find the scale "n"
just like question b)i) in here : http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0580%20-%20Mathematics/0580_s07_qp_4.pdf

can some1 plz answer diz? Thank You.

elemis:
Which question ?

hasan919:
1) B) i)

rainbowtiara24:
oh ! here ...
if 31.6 cm = 1580 km
1580 km = 15800000 cm

Now, 31.6 :15800000
hence , 1 : ( 15800000/31.6)


:)

hasan919:
ohhhh. Thank You so much :D

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