Asked by orimisan

six pencil and three rubber cost 1170naira. five pencil and two rubber cost 920naira. how much does each cost
Answered by oobleck
6p+3r = 1170
5p+2r = 920
so now just crank it out
Answered by Timileyin
How
Answered by Favour
R=110
p=140
solving for the eqn
6p+3r=1170
5p+2r=920
Answered by Favour
6p+3r=1170
5p+2r=920
eliminate eqn 1 and 2
30p+12r=5520
30p+15r=5850
-3= -330
r=110
Equate r in eqn 1
6p+3r=1170
6p+3(110) =1170
6p+330=1170
6p=1170-330
p=840/6
p=140
Answered by Ddo
Perfect
Answered by Dicta
Not helpful
Answered by Emmanuel
Thanks, it was helpful after a while of interpretation. Next time, try to explain more details about the solution.
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