Question

If you buy 3 sandwiches for 4.95 or 4 sandwiches for 6.72 which is the better buy

Answer 1

$4.95 for 3 sandwiches is $1.65 for each sandwich.

4.95/3=1.65

$6.72 for 4 sandwiches is $1.68 for each sandwich.

6.72/4=1.68

Obviously, go for the three sandwiches!