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Peter bought 90 boards for $270. Which algebraic expression represents the cost of n boards? How much would it cost to buy 20 boards? How would you solve this?
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17 votes
17 votes
Peter bought 90 boards for $270.

Which algebraic expression represents the cost of n boards?


How much would it cost to buy 20 boards?

How would you solve this?

User Giulio Micheloni
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1 Answer

23 votes
23 votes
The algebraic expression would be
n=$270/90
the value of n to the expression is equal to 3 meaning that 20 boards would cost $60
User Daniel Oram
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