Answer:
C. Friday 52, Saturday 45
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 =
![52-7=45](https://img.qammunity.org/2019/formulas/mathematics/middle-school/xqrx46muekan1iu3gxwc3mwwl3m05mr80m.png)
Hence, on Saturday there were 45 steaks.