Answer:
9x=38
Step-by-step explanation:
Answer:
-16
Step-by-step explanation:
-29+13 is -16
and -16-13 is -29.
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

Step-by-step explanation:
25 = 3.75

1 = 0.15
90 = 12.60
1 = 0.14
hope it helps you ☺️
Answer:20%
Step-by-step explanation:216-180=36. 36/180=.20