Dino’s dinner charges $4 for each sandwich. carla’s cafe charges $8 for each sandwich. write the total costs of each 1,2,3 and 4 sandwich’s for each restaurant. then compare the total cost of 4 sandwich’s at each restaurant

                           Dino's:        Carla's:
1 sandwich:        $4               $8
2 sandwiches:    $8               $16
3 sandwiches:    $12             $24
4 sandwiches:    $16             $32           

Comparison: 
Carla's Cafe charges more than Dino's dinner for 4 sandwiches because
$32 > $16

See below.

Step-by-step explanation:

A. k = 50 * 3.6 = 180.

B. The equation is y = 180/x.

C. When x = 75, y = 180/75

= 2.4.

D.  Checking C:  2.4 = 180/75 = 2.4. Correct