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5 computer ribbons and 7 diskettes cost $28 while 6 computer ribbons and 9 diskettes cost $34.50 find the cost of each computer ribbon and each diskettes

Sagot :

PROBLEM:

5 computer ribbons and 7 diskettes cost $28 while 6 computer ribbons and 9 diskettes cost $34.50. Find the cost of each computer ribbon and each diskettes

ANSWER:

The cost of each computer ribbon is $3.5 while each omputer diskettes costs $1.5

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