Answer:
6 possible lunch
Step-by-step explanation:
its about product rules, so there are

Because you an in partial products you add the numbers like regrouping your still adding in regrouping
The radius of the base of the container:
20/(2*3.14)=3.18cm
Area of the base:
3.14*3.18*3.18=31.8cm square
The toll of the container :
5453/31.8
=171.5cm
Answer: Work done by both of them in k hours is

Explanation:
Since we have given that
Number of hours Mr. I does a job = x hours
Number of hours Mr. L does a job = y hours
Work done by Mr. I is given by

Work done by Mr. L is given by

Work done if they do together is given by

Work done if they work together for k hours is given by

Hence, work done by both of them in k hours is
