190k views
25 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 Thamilan S
by
4.2k points

1 Answer

8 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 Sfzhang
by
4.4k points