17.
The total cost of buying "n" hamburgers can be represented by the expression 2.75n
How much would purchasing 10 hamburgers (n=10) cost?
$2.85
$27.50
$2.75
$.275
The correct answer is $27.50.
To find out the cost of purchasing 10 hamburgers, we simply substitute n=10 in the given expression:
Total cost of buying 10 hamburgers = 2.75 x 10 = $27.50.
To find out the cost of purchasing 10 hamburgers, you need to substitute n=10 into the expression 2.75n:
Cost of purchasing 10 hamburgers = 2.75 * 10 = $27.50.
Therefore, the correct answer is $27.50.