Each figure in the sequence is composed entirely of 1×1 shaded squares. If the pattern is continued, find the sum of the inner and outer perimeter of the 100th figure?

560

hope this : )

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart