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natima [27]
3 years ago
6

7) A school store buys pencils for $0.15 each.

Mathematics
1 answer:
denis-greek [22]3 years ago
8 0

9514 1404 393

Answer:

  $3.36

Step-by-step explanation:

On each pencil, the profit was ...

  pencil profit = pencil price - pencil cost

  pencil profit = $0.22 -0.15 = $0.07

The number of pencils sold was ...

  (4 dz)(12 pencils/dz) = 48 pencils

Then the total profit was ...

  (48 pencils)($0.07 /pencil) = $3.36

The store made a profit of $3.36 from pencils.

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