Answer:
A. 200 packages
Step-by-step explanation:
The number of packages per roll can be found by dividing the length of a roll by the length of tape needed for each package.
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For each package:
(2.375 in/piece)×(4 piece/package) = 9.5 in/package
Per roll:
(1900 in/roll) / (9.5 in/package) = (1900/9.5) packages/roll
= 200 packages/roll
The machine can seal 200 packages with a roll of tape 1900 inches long.
3/5 = 120
120/3 = 40
One half of Justin’s savings is $40
Answers:

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Work Shown:


P = perimeter

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A = area

First you would multiply the 4cds by the cost of each cd, so, 4X14.99=59.96