19. mr. johnson owns a restaurant. on monday morning, his restaurant has 80 steaks in the walk-in cooler. each day 7 customers order a steak dinner. how many steaks does mr. johnson's restaurant have when the restaurant opens on friday and on saturday? a. friday 45, saturday 38 b. friday 59, saturday 52 c. friday 52, saturday 45 d. friday 38, saturday 31

C. Friday 52, Saturday 45

Step-by-step explanation:

Mr. Johnson owns a restaurant. On Monday morning, his restaurant has 80 steaks in the walk-in cooler.

Each day 7 customers order a steak dinner.

So, from Monday to Thursday, that is 4 days ; steaks were used.

So, when the restaurant opened on Friday, it had steaks.

And 7 were used on Friday also so remaining were =

Hence, on Saturday there were 45 steaks.