Asked by Tony
A notebook costs 4 times more than a pencil. The pencil is 30gh less than the note book . What is the price of the pencil
Answers
Answered by
PsyDAG
N = 4P
N - P = 30
Substitute 4P for N in the second equation and solve for P.
N - P = 30
Substitute 4P for N in the second equation and solve for P.
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