A local business has decided to upgrade their computing systems' storage. If upgrading cost 20 dollars per laptop, the maximum number of laptops that can be upgraded with a budget of 349 dollars is
A
16
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B
17
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C
18
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D
20
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Solution
The correct option is B17 Cost of upgrading 1 computer systrem =20 dollars
Budget =349 dollars
Number of systems that can be upgarded will be the quotient of dividing 349 with 20 349÷20=17×20+9 ∴ Number of systems that can be upgraded is 17.