SOLUTION: A pencil costs X naira and a rubber costs 40 naira more than a pencil. Find the cost of a rubber . Find the cost of a pencil and a rubber

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Question 1156462: A pencil costs X naira and a rubber costs 40 naira more than a pencil. Find the cost of a rubber . Find the cost of a pencil and a rubber
Answer by mananth(16946) About Me  (Show Source):
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A pencil costs X naira
and a rubber costs 40 naira more than a pencil.
rubber cost
x+40
the cost of a pencil and a rubber
x+x+40
2x+40