Answer:
![13(1)/(3)\ cookies](https://img.qammunity.org/2020/formulas/mathematics/middle-school/abpqwihes9bhh6owm0lrcng51x12h96f8j.png)
Explanation:
we know that
Amar makes each cookie with 6 oz of cookie dough
we have
5 lb of cookie dough
Convert to ounces
1 lb=16 oz
so
5 lb=5*16=80 oz
Using proportion
Let
x ------> the number of cookies
![(1)/(6)(cookie)/(oz)=(x)/(80)(cookies)/(oz)\\\\x=80/6\\ \\x=13.33\ cookies](https://img.qammunity.org/2020/formulas/mathematics/middle-school/gtedkl62hjpryqj5bxfh2enmgeoq51i6uz.png)
Convert to mixed number
![13.33=13(1)/(3)\ cookies](https://img.qammunity.org/2020/formulas/mathematics/middle-school/zk9qzeelb7bfw5heaaj6b5hmd6oss1cqfg.png)
therefore
He can make
![13(1)/(3)\ cookies](https://img.qammunity.org/2020/formulas/mathematics/middle-school/abpqwihes9bhh6owm0lrcng51x12h96f8j.png)