Uri pivoq marluk.nanoq burgeri, illu ataatagaq, $2.10-mi, Gen pivoq burgeri, illu ataatagaq marluk.nanoq, $2.40-mi. Qasukeq ataatagaq marluk.nanoq siornatigisat?
Burgereqatigaluguluunngortitsiinerup allat 210 centimi, Geni burgeriup allat akeqanngorlugu 240 centimi. 
B ilinnutserneqarnera burgereqatigiinerup centimillu, s ilinnutserneqarnera akeqanngorlugiinerup centimillu. 
S-oq ilinnutserneqarnerataatillugu, taamaaliussapput:
2b + s = 210
b + 2s = 240
(2b + s) - (b + 2s) = 210 - 240
b - s = -30
2b + 4s = 480
(2b + 4s) - 8s = 480 - 240
2b - 4s = 240
(480 - 4s) - 4s = 240
s = 90
Akeqanngorlugiinnera 90 centimi.