Question
P6.AG.NK.21061112-A2
PSLE
A post-it pad costs $4 less than a pencil. The total cost of 7 such post-it pads is $3r.
  1. Express the cost of 21 such post-it pads in terms of r.
  2. Express the cost of the pencil in terms of r.
2 m
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(b)
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STUDENT

Primary 6 ALGEBRA P6.AG.NK.21061112

23 Jun 2024, 10:33 AM

PSLE
A post-it pad costs $4 less than a pencil. The total cost of 7 such post-it pads is $3r.
  1. Express the cost of 21 such post-it pads in terms of r.
  2. Express the cost of the pencil in terms of r.
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